Question: Who announced his retirement after the former Italian professional footballer born in 1973 became the new manager?

full_context: Document 1: 2004–05 FC Porto season: FC Porto followed up its UEFA Champions League victory with a chaotic season, following the departure of coach José Mourinho and several key players. Initial coach Luigi Delneri was sacked even before the season started, due to too little presence in his new town in pre-season. New signings Ricardo Quaresma, Pepe, Giourkas Seitaridis, Luís Fabiano, Raul Meireles and Diego looked spectacular on paper, but in reality, Porto had a miserable offensive performance, culminating in just 39 league goals and a loss of the league title to arch rivals Benfica. As a consolation, it won the Intercontinental Cup title with a victory against Once Caldas on penalties.
Document 2: Marcello Lippi: Marcello Lippi, (] ; born 12 April 1948) is an Italian former professional football player and current manager of the China national team. He served as Italian national team head coach from 16 July 2004 to 12 July 2006 and led Italy to win the 2006 FIFA World Cup. He was re-appointed as Italian national team head coach in the summer of 2008 and was succeeded by Cesare Prandelli after the disappointing performance in the 2010 FIFA World Cup.
Document 3: 2016 FC Pune City season: The 2016 FC Pune City season will be the club's third season since its establishment in 2014 and their third season in the Indian Super League. This season will also be the first in which the club is coached by Spaniard Antonio López Habas, replacing David Platt who served as head coach the previous season.
Document 4: Paolo Maldini: Paolo Cesare Maldini (] ; born 26 June 1968) is an Italian former professional footballer who played as a left back and central defender for A.C. Milan and the Italy national team. He spent all 25 seasons of his career in the Serie A with Milan, before retiring at the age of 41 in 2009. He won 23 trophies with Milan while in the squad: the UEFA Champions League five times, seven Serie A titles, one Coppa Italia, three Supercoppa Italiana titles, four European Super Cups, two Intercontinental Cups and one FIFA Club World Cup.
Document 5: Fabio Cannavaro: Fabio Cannavaro, (] ; born 13 September 1973) is an Italian former professional footballer and current manager of Chinese club Tianjin Quanjian.
Document 6: Luiz Felipe Scolari: Luiz Felipe Scolari, (] , ] ; born 9 November 1948), also known as Felipão in Brazil and as Phil Scolari or Big Phil in the English-speaking world, is a FIFA World Cup winner Brazilian football manager and former professional footballer, who is the current manager of Chinese club Guangzhou Evergrande in the Chinese Super League.
Document 7: 2005–06 FC Barcelona season: The 2005–06 season was Futbol Club Barcelona's 107th season in existence and 77th consecutive season in the top flight of Spanish football, La Liga. It was manager Frank Rijkaard's third season in charge of the club, a season in which he managed to successfully retain the La Liga title, as well as winning the UEFA Champions League and Spanish Super Cup. The squad was largely unchanged from the previous season, with only two players – Santiago Ezquerro and Mark van Bommel – joining the club. Gerard left on a free transfer during the summer.
Document 8: Massimo Ambrosini: Massimo Ambrosini (born 29 May 1977 in Pesaro, Marche) is a former Italian professional footballer, who mainly played as a defensive midfielder. At club level, he is mostly known for his successful time at Italian team A.C. Milan, where he spent eighteen years of his career, winning several titles, and even captained the side from 2009 to 2013, following the retirement of Paolo Maldini. Ambrosini retired from professional football in 2014, after a season with Fiorentina. At international level, he represented Italy at the 2000 Summer Olympics, and in two UEFA European Championships, winning a runners-up medal at UEFA Euro 2000.
Document 9: Fabio Capello: Fabio Capello (] ; born 18 June 1946) is an Italian manager and a former professional footballer who is currently the head coach of Jiangsu Suning.
Document 10: 2015 Guangzhou Evergrande Taobao F.C. season: The 2015 Guangzhou Evergrande Taobao season is the 62nd year in Guangzhou Evergrande's existence and is its 48th season in the Chinese football league, also its 26th season in the top flight. The club's name was changed from Guangzhou Evergrande F.C. to Guangzhou Evergrande Taobao F.C. before the 2015 season due to e-commerce company Alibaba Group purchasing a 50% stake in the club from the Evergrande Real Estate Group. Fabio Cannavaro was appointed as the new manager of the club after Marcello Lippi announced his retirement at the end of 2014 season. On 4 June 2015, Brazilian football manager Luiz Felipe Scolari was appointed as the new manager of club, signing a two-and-a-half-year deal.
Document 11: Franco Baresi: Franco Baresi (] ; born 8 May 1960) is an Italian football youth team coach and a former player and manager. He mainly played as a sweeper or as a central defender, and spent his entire 20-year career with Serie A club A.C. Milan, captaining the club for 15 seasons. He is considered one of the greatest defenders of all time, and was ranked 19th in World Soccer's list of the 100 greatest players of the twentieth century. He won the Champions League 3 times, as well as 6 Serie A titles, 4 Supercoppa Italiana titles, 2 European Super Cups and 2 Intercontinental Cups.
Document 12: Antonio Cabrini: Antonio Cabrini (born 8 October 1957) is an Italian professional football manager, who is currently in charge of Italy women's national, and a former player. He has played left-back, mainly with Juventus. He won the 1982 FIFA World Cup with the Italian national team. Cabrini was nicknamed "Bell'Antonio" ("beautiful Antonio"), because of his popularity as a fascinating and good-looking football player. On the field, his technical, defensive, athletic, and physical qualities made of him one of the best defenders in the history of Italian football, and he is regarded as one of greatest fullbacks of all time. Cabrini is remembered in particular for forming one of the most formidable defensive units of all time with Italy and Juventus, alongside goalkeeper Dino Zoff, as well as defenders Claudio Gentile, and Gaetano Scirea. Cabrini won the Best Young Player Award at the 1978 World Cup, after helping Italy managed a fourth-place finish, and also represented Italy at Euro 1980, once again finishing in fourth place. He is one of the few players to have won all UEFA Club competitions, an achievement he managed with Juventus.
Document 13: 2002–03 Parma A.C. season: Parma Associazione Calcio regained its respect following a lacklustre Serie A and Champions League performance the year before. Under new coach Cesare Prandelli, Parma played an offensive 4–3–3 formation, in which new offensive signings Adrian Mutu and Adriano starred. Both made up for the departure of Marco Di Vaio to Juventus. Mutu scored 18 goals from the left wing, and Parma accepted a multimillion-pound offer from Chelsea in the summer, which meant the Romanian international only spent a year at the club. Also impressing were goalkeeper Sébastien Frey and young centre-halves Matteo Ferrari and Daniele Bonera, who proved to be acceptable replacements for departed captain Fabio Cannavaro, who had joined Inter in late August 2002.
Document 14: 2011–12 Real Valladolid season: The 2011–12 Spanish football season is Real Valladolid's second season in the second level in Spanish football after being defeated 3–2 on aggregate against Elche in La Liga promotion play-off in June 2011. This season will be the 31st of Real Valladolid in the second level in Spanish football. The general coordinator during last season, Chuti Molina, left his work on 14 June, becoming Real Murcia general director. On 17 June, Real Valladolid made official Abel Resino's detachment as he did not renew his contract as team manager. On 4 July, Carlos Suárez announced he had bought 59% of the club shareholding, becoming shareholder of Real Valladolid, and therefore the owner of the entity. At the same time he confirmed that he will not step down as chairman and, from the next day, news about the sporting aspect will be known. Earlier on 6 July, the club became official the incorporation of the Serbian manager Miroslav Đukić for the next 3 seasons. During that day, it also was confirmed that José Antonio García Calvo, general director, left his work.<br>Real Valladolid qualified in 3rd position in Segunda División, behind both Deportivo and Celta de Vigo, with 82 points. It was the first time in the history that any team with 80+ points wasn't directly promoted to La Liga. Deportivo de La Coruña beat Real Valladolid's points record, getting 91 points in the whole season. The record was established by José Luis Mendilibar's team in 2007 when Real Valladolid scored 88 points and were champions.<br>The team had to play the Promotion play-off again, and got the promotion to 2012–13 La Liga by winning 3–0 on aggregate to Córdoba in the Semifinal and by 2–1 to AD Alcorcón in the Final.
Document 15: 2004–05 FC Barcelona season: The 2004-05 season saw Fútbol Club Barcelona end their six-year wait for the La Liga title, having not won the league or, indeed, any trophy since the 1998–99 season and thus La Liga trophy returned in Barcelona's trophy room. Having finished second in La Liga the previous season, Barcelona once again competed in the UEFA Champions League as well as the Copa del Rey. The squad was restructured significantly following the retirement of key players Luis Enrique and Marc Overmars, as well as the return of Edgar Davids to Juventus and first team regulars Patrick Kluivert and Phillip Cocu moving onto new clubs. Ronaldinho's and new signing Samuel Eto'o's performances won them places in FIFPro's XI of 2004–05. Ronaldinho was later named FIFA World Player of the Year for 2005 for the second time in succession and with the highest points total ever; Eto'o came third. This season was also notable for the debut of Lionel Messi.
ground_truth: Marcello Lippi