Title: Georges Messi
Content:  Born in Yaoundé, Messi started playing professionally with hometown clubs Tonnerre Yaoundé and Canon Yaoundé, having a spell abroad in between with Çaykur Rizespor. He featured scarcely during the 2000–01 season, as the Turkish Süper Lig team finished in ninth position. After leaving Canon, Messi played in Belgium with K.S.C. Lokeren Oost-Vlaanderen, but featured very rarely for the Pro League side. After a few months in Qatar he moved to Portugal, signing for S.C. Olhanense of the Segunda Liga and appearing in an average of 12 games in his first two seasons. Messi had one of the best years as a professional in the 2008–09 campaign, scoring twice in 27 matches – mainly as a substitute – as the Algarve club returned to the Primeira Liga after 34 years. In January 2010 he left Olhanense and joined G.D. Interclube in Angola, with the Luanda team winning the Girabola championship shortly after.
Title: Lionel Messi
Content:  Messi secured Barcelona's first trophy of the 2010–11 campaign, the Supercopa de España, by scoring a hat-trick in his side's second-leg 4–0 victory over Sevilla, after a first-leg defeat. Assuming a playmaking role, he was again instrumental in a Clásico on 29 November 2010, the first with José Mourinho in charge of Real Madrid, as Barcelona defeated their rivals 5–0. Messi helped the team achieve 16 consecutive league victories, a record in Spanish football, concluding with another hat-trick against Atlético Madrid on 5 February 2011. His club performances in 2010 earned him the inaugural FIFA Ballon d'Or, an amalgamation of the Ballon d'Or and the FIFA World Player of the Year award, though his 
Title: Marcelo Messias
Content:  In 2010, he signed with Alianza. With Alianza, he lost the Apertura 2010 final against Isidro Metapán on penalties. However, in the next tournament, Alianza won the Clausura 2011 final against FAS.
Title: Alberto Masi
Content:  Born in Genoa, Liguria region, Masi started his career at Serie A club U.C. Sampdoria. He was the member of U17 youth team during the 2008–09 season. That season, he was booked 6 times in the league and 3 times in the playoffs. Masi only played a single season with Sampdoria's U20 squad, despite being eligible to play 3 seasons, from age 18 to 20 (2009 to 2012). He also spent the 2009–10 campaign, on loan at Lavagnese in the Serie D (also within the Genoa province) before returning to the port city. Masi played 15 out of possible 26 matches of the 20 team league for Samp in 2010–11 season, missing one match due to suspension, after being booked 5 times that season. Sampdoria finished as the 8th of Group A that season, slipping from 1st of Group A (losing semi-finalists in playoffs) last season.
Title: 2010–11 FC Barcelona season
Content:  Coach Guardiola stated, "It will cost us a lot. We expect a difficult year in which things have to be won by ourselves. Right now, the team is not at full strength at this point in the season." On 19 September, Lionel Messi suffered an ankle injury due to an ill-advised tackle by Atlético Madrid defender Tomáš Ujfaluši in the 92nd minute of their Round Three match at the Vicente Calderón Stadium. At first sight, it was feared that Messi suffered a broken ankle that could have kept the star player away from the pitch for a minimum of six months, but MRIs performed the next day in Barcelona showed he suffered 
Title: Junior Messias
Content:  On 31 January 2019, Messias' rights were sold to Serie B club Crotone, who loaned him back to Gozzano until the end of the 2018–19 season. He finished his first professional-level season with 33 appearances (32 as a starter) and four goals. Messias made his Serie B debut for Crotone on 24 August 2019 in a game against Cosenza, starting the game and played the whole match. He was instrumental in Crotone's promotion to the Italian top flight (the second in the club history) by scoring six goals throughout the season, and was confirmed as part of the team squad for the 2020–21 Serie A campaign. He scored his first Serie A goal on 25 October 2020 against Cagliari, followed by two braces in December against Spezia and Parma.
Title: Lionel Messi
Content:  his performances at Barcelona with the national team, leading to the accusation that he cared less about his country than his club. Maradona was replaced by Sergio Batista, who had orchestrated Argentina's Olympic victory. Batista publicly stated that he intended to build the team around Messi, employing him as a false nine within a 4–3–3 system, as used to much success by Barcelona. Although Messi scored a record 53 goals during the 2010–11 club season, he had not scored for Argentina in an official match since March 2009. Despite the tactical change, his goal drought continued during the 2011 Copa América, hosted by Argentina. 
Title: Esala Masi
Content:  Masi began his football career at his hometown club Ba before he signed with National Soccer League (NSL) club Gippsland Falcons in January 1996. The next year, Masi transferred to Wollongong Wolves and helped them win the 1999-2000 NSL title. He spent three seasons at Wollongong, gaining 77 appearances and 19 goals. After the NSL was disbanded in 2004, he played for several teams in Australia's state league and Malaysia. In 2006, Masi joined National Premier Leagues Victoria side Oakleigh Cannons FC. In the 2007 season, he finished as the top scorer of the league, scoring 15 goals. In December 2008, Masi played against LA Galaxy in an exhibition match in New Zealand as part of an Oceania XI All-Star team. In December 2015, Masi was appointed the coach of Mitchelton FC reserve team.
Title: 2010–11 FC Barcelona season
Content:  On 10 January, Lionel Messi was crowned the 2010 FIFA Ballon d'Or winner. His teammates Andrés Iniesta and Xavi finished second and third respectively. Messi became the first player to win the new prize after the FIFA World Player of the Year and Ballon d'Or merged to become the FIFA Ballon d'Or. He also became the first player since Marco van Basten to win the Ballon d'Or and Ronaldinho the FIFA World Player of the Year in consecutive years after an impressive year in which he tallied 60 goals in 64 games. On 19 January, Barça's team record of 28 matches unbeaten was ended after being defeated 3–1 by Real Betis of the Segunda División in the second leg of their quarter-finals tie of the Copa del Rey. Barcelona, however, advanced to the semi-finals on a 6–3 aggregate score after winning the first leg at the Camp Nou 5–0. On 29 January, Barça defeated Hércules 0–3 to match the record for most consecutive league wins in a La Liga season, at 15. The record was previously set by Real Madrid during the 1960–61 season.
Title: Lionel Messi
Content:  for Barcelona, as they were knocked out of the Copa del Rey by Sevilla in the Round of 16. Unsatisfied with his position on the right wing – with the club's summer acquisition Zlatan Ibrahimović occupying the central forward role – Messi resumed playing as a false nine in early 2010, beginning with a Champions League last 16-round match against VfB Stuttgart. After a first-leg draw, Barcelona won the second leg 4–0 with two goals and an assist from Messi. At that point, he effectively became the tactical focal point of Guardiola's team, and his goalscoring rate increased. Messi scored a total of 47 

Question: what team did messi play for in 2010?
Answer: Argentina national football team.