Question:  In the 2012–13 season, Sion competes in the Swiss Super League and the Swiss Cup, in the summer transfer window, they brought in Italian World Cup winner, Gennaro Ivan "Rino" Gattuso, an Italian football manager in charge of which organization, and a former footballer?

Context paragraphs:
List of Iranian football transfers summer 2015: This is a list of Iranian football transfers for the 2015 summer transfer window.  Transfers of Iran Pro League and Azadegan League are listed.  Transfer window was opened on June 2, 2015 and will be open until July 21, 2015 for players who played in Iranian clubs.  On July 20, Iran League Organisation extends transfer window for players who played in Iranian clubs in season 2014–15 until 28 July 2015.  Fifa TMS (for players who played in foreign clubs) was opened on May 30, 2015 and will be open until July 23, 2015.

List of French football transfers summer 2009: This is a list of French football transfers for the 2009 summer transfer window.  The summer transfer window opened on 1 July 2009 and will close midnight on 1 September 2009.  Only moves involving Ligue 1 and Ligue 2 clubs are listed.  Players without a club may join one at any time, either during or in between transfer windows.

List of Spanish football transfers summer 2008: This is a list of Spanish football transfers for the 2008-09 season.  The summer transfer window opened July 1, 2008 and closed on the August 31, 2008.  The mid-season winter transfer window will open on January 1, 2009 and run for the entire month until January 31, 2009.  Players without a club could join one, either during or in between transfer windows.  Although transfer made be confirmed before the opening day of each transfer window, they were not officially a member of the squad until the first day of each transfer window.

List of Chinese football transfers summer 2012: This is a list of Chinese football transfers for the 2012 season summer transfer window.  Only moves from Super League and League One are listed.  The transfer window opened from 18 June 2012 to 12 July 2012.

List of French football transfers summer 2012: This is a list of French football transfers for the 2012 summer transfer window.  The summer transfer window opened on 13 June 2012 and will close at midnight on 4 September 2012.  Only moves involving Ligue 1 and Ligue 2 clubs are listed.  Players without a club may join one at any time, either during or in between transfer windows.

List of Swiss football transfers summer 2015: This is a list of Swiss football transfers for the 2015 summer transfer window.  Only moves featuring Swiss Super League or Swiss Challenge League are listed.

2012–13 FC Sion season: In the 2012–13 season, Sion competes in the Swiss Super League and the Swiss Cup.  In the summer transfer window, they brought in Italian World Cup winner Gennaro Gattuso, as well as Kyle Lafferty (former of Rangers).  In addition, they bought an until then unknown Brazilian footballer called Léo Itaperuna from the 5th division Club of Arapongas and another forward Mathieu Manset from Reading.

List of Chinese football transfers summer 2017: This is a list of Chinese football transfers for the 2017 season summer transfer window.  Transfer window of Chinese Super League, China League One and China League Two will be opened on 19 June 2017 and closed on 14 July 2017.

FC Zürich: Fussballclub Zürich, commonly abbreviated to FC Zürich, FCZ or simply Zürich, is a Swiss football club based in the city of Zürich and currently playing in the Super League, the first tier in the Swiss football league system.  The club was founded in 1896 and has won the Swiss Super League 12 times and the Swiss Cup nine times.  The club won the 2009 Swiss Super League and last won the Swiss Cup in 2016.  They play their home games at the Letzigrund in Zürich, which seats 25,000 spectators.  For the women's team see FC Zürich Frauen.

Gennaro Gattuso: Gennaro Ivan "Rino" Gattuso, (] ; born 9 January 1978) is an Italian football manager in charge of A.C. Milan Primavera and a former footballer.

Supporting paragraphs: 2012–13 FC Sion season Gennaro Gattuso
Answer: A.C. Milan Primavera