Question: What is the nationality of the Manchester United football player who participated in the 2009 Football League Cup Final?

Context articles: List of Sunderland A.F.C. seasons
1992 Football League Cup Final
Sport in Manchester
1994 Football League Cup Final
Carlos Tevez
2010 Football League Cup Final
2007 FA Cup Final
2003 Football League Cup Final
2009 Football League Cup Final
2017 EFL Cup Final

Sunderland Association Football Club was founded in 1879 as Sunderland & District Teachers Association Football Club by James Allan.
 They turned professional in 1885.
 Sunderland won their first Football League championship in the 1891–92 season two years after joining the league.
 They won the next Football League First Division on three occasions in four seasons; in 1892, 1893 and 1895, separated by a runner-up spot in 1894.
 In the 1901–02 season, Sunderland won their fifth Football League First Division championship.
 They came close to completing the "league and cup double" in the 1912–13 season, winning the league but losing to Aston Villa in the 1913 FA Cup Final.
 The team's next success came in the 1935–36 season when they won the League Championship and also the Charity Shield.
 They had not won the FA Cup until the 1936–37 season when they defeated Preston North End in the 1937 FA Cup Final.
 Sunderland entered The Football League in 1890 and were not relegated from the top division until the 1957–58 season; a total of 58 seasons in the highest division of England.
 Their next trophy came in the 1973 FA Cup Final as they beat Leeds United 1–0.
 They reached the 1985 Football League Cup Final but finished as runners-up to Norwich City after being beaten 1–0.
 In the 1986–87 season Sunderland were relegated to the Football League Third Division for the first time in their history under the management of Lawrie McMenemy, they however, returned to the second division the following season as champions–their lowest position in the English football league system.
 Their first appearance in the Premier League came in the 1999–2000 season after being promoted as champions from Division One.
 In winning promotion the club gained 105 points, which was a record at the time.
 Sunderland gained just 15 points in the 2005-06 season, which set the record for the lowest number of points in a Premier League season, which has since been eclipsed by Derby County.
The 1992 Football League Cup Final was a football match played on 12 April 1992 at Wembley Stadium, London, to determine the winner of the 1991–92 Football League Cup.
 The match was contested by Manchester United and Nottingham Forest.
 Manchester United won 1–0 to win the League Cup for the first time, with Brian McClair scoring the only goal.
Manchester City and Manchester United are popular Premier League football clubs in Manchester, United's ground is in Old Trafford, and fixtures between the clubs are referred to as the Manchester Derby.
 In 2012, City finished first and United second in the Premier League.
 Manchester has hosted every major domestic, continental and international football competition, including the World Cup in 1966, the European Championship in 1996, Olympic Football in 2012, the 2003 UEFA Champions League Final, the 2008 UEFA Cup Final, 1893, 1911, 1915 and 1970 FA Cup Finals and 1977, 1978 and 1984 Football League Cup Final.
The 1994 Football League Cup Final took place on 27 March 1994 at the old Wembley Stadium.
 It was contested between Manchester United and Aston Villa.
 Aston Villa won 3–1, with one goal from Dalian Atkinson and two from Dean Saunders, to claim their fourth League Cup final victory; Manchester United's goal was scored by Mark Hughes, before Andrei Kanchelskis was sent off for handball.
 Manchester United would go on to win both the Premier League and FA Cup that season, the result denying United a domestic treble, while Villa finished 10th in the Premier League.
Carlos Alberto Martínez Tevez (] ; born 5 February 1984) is an Argentine professional footballer who plays as a forward for Shanghai Shenhua and the Argentina national team.
 His energy, skill and goalscoring rate have made him an indispensable player for his club sides throughout his career, in the eyes of fellow players and media alike.
The 2010 Football League Cup Final was the final match of the 2009–10 Football League Cup, the 50th season of the Football League Cup, a football competition for the 92 teams in the Premier League and The Football League.
 The match, played at Wembley Stadium on 28 February 2010, was won by Manchester United, who beat Aston Villa 2–1.
 Aston Villa took the lead in the fifth minute of the game, via a James Milner penalty kick, but Michael Owen equalised for Manchester United seven minutes later.
 Wayne Rooney, who replaced the injured Owen shortly before half time, scored the winning goal with 16 minutes left to play.
The 2007 FA Cup Final was played on Saturday, 19 May 2007 between Chelsea and Manchester United.
 It was the 126th FA Cup Final and the first to be played at the new Wembley Stadium.
 Manchester United suffered a 1–0 defeat to Chelsea by Didier Drogba's extra time goal, completing a domestic cup double for the Blues in the 2006–07 season, as they had already won the League Cup Final in February .
 While United were favourite for playing a double of their own as they had recently beaten Chelsea to the Premier League title two weeks earlier.
 The game was widely considered to be a disappointment by pundits and fans alike.
 As a result of Manchester United and Chelsea having already been guaranteed qualification for the UEFA Champions League, the UEFA Cup entry for the FA Cup winner/runner-up went instead to the highest positioned Premier League team who hadn't already qualified for Europe: Bolton Wanderers.
The 2003 Football League Cup Final was a football match played between Liverpool and Manchester United on 2 March 2003 at the Millennium Stadium, Cardiff.
 It was the final match of the 2002–03 Football League Cup, the 43rd season of the Football League Cup, a football competition for the 92 teams in the Premier League and The Football League.
 Liverpool were appearing in their ninth final; they had previously won six and lost two, while Manchester United were appearing in the final for the fifth time.
 They had previously won once and lost three times.
The 2009 Football League Cup Final was the final match of the 2008–09 Football League Cup, the 49th season of the Football League Cup, a football competition for the 92 teams in the Premier League and The Football League.
 The match was played at Wembley Stadium on 1 March 2009, and was contested by Tottenham Hotspur, who won the competition in 2008, and Manchester United, who last won the competition in 2006.
 The two joint-top goalscorers played for each of the finalists.
 Roman Pavlyuchenko of Tottenham Hotspur, who scored in every match in which he played in the tournament up to the final, and Manchester United's Carlos Tevez; both players had six goals each.
The 2017 EFL Cup Final was the final association football match of the 2016–17 EFL Cup that took place on 26 February 2017 between Manchester United and Southampton at Wembley Stadium in London, England.
 The final was the first League Cup final contested under the "EFL Cup" name following the renaming of The Football League to the English Football League (EFL).
 As winners, Manchester United initially qualified for the third qualifying round of the 2017–18 UEFA Europa League, but entered the group stage of the 2017–18 UEFA Champions League instead by virtue of their 2016–17 UEFA Europa League victory, passing the League Cup berth to the highest-placed Premier League team who had not already qualified for Europe, seventh-placed Everton.