Question: What positions did the captain of the team that won the 16th edition of Major League Soccer's championship match play?

Context paragraphs:
MLS Cup 2012: MLS Cup 2012, the 17th edition of Major League Soccer's championship match, was a rematch between the Houston Dynamo and the Los Angeles Galaxy to decide the champion of the 2012 season.  The match was played at the Home Depot Center in Carson, California on December 1, 2012.  Los Angeles defeated Houston 3–1 giving the Galaxy their second-straight league title and their fourth overall.

MLS Cup 2011: MLS Cup 2011, the 16th edition of Major League Soccer's championship match, was played between the Houston Dynamo and the Los Angeles Galaxy to decide the champion of the 2011 season.  The match was played at the Home Depot Center in Carson, California on November 20, 2011.  Los Angeles won their third championship, defeating Houston 1–0 off a 72nd-minute goal from Galaxy captain Landon Donovan.  David Beckham and Robbie Keane assisted the game's lone goal.  With the win, the Galaxy became the first team since the Columbus Crew in 2008 to win both the Supporters' Shield and MLS Cup in the same year.

MLS Cup 2013: MLS Cup 2013, the 18th edition of Major League Soccer's championship match, was a soccer match which took place on Saturday, December 7, 2013 between Sporting Kansas City and Real Salt Lake at Sporting Park in Kansas City, Kansas, United States.  The match was to decide the winner of the 2013 season.  Sporting KC were making their third appearance in the competition's final, having won in 2000 and losing in 2004.  RSL were appearing in their second final, having won their only other in 2009.

2011 MLS All-Star Game: The 2011 Major League Soccer All-Star Game, held on July 27, 2011, was the 16th annual Major League Soccer All-Star Game, a soccer match involving all-stars from Major League Soccer.  The MLS All-Stars faced Manchester United of the English Premier League for the second year running in the eighth MLS All-Star Game to feature international opposition.  Manchester United won the game 4–0 with goals from Anderson, Park Ji-Sung, Dimitar Berbatov and Danny Welbeck.

Landon Donovan: Landon Timothy Donovan (born March 4, 1982) is an American former professional soccer player who played as a forward and attacking midfielder.  He holds numerous individual records in Major League Soccer (MLS) and for the United States national team and is often regarded as the greatest American men's soccer player of all-time.

2009 NCAA Division I Men's Golf Championship: The 2009 NCAA Division I Men's Golf Championship was a golf tournament contested from May 26 to May 30, 2009 at the Inverness Club in Toledo, Ohio.  It was the 71st NCAA Division I Men's Golf Championship.  The team championship was won by the Texas A&M Aggies who won their first national championship by defeating the Arkansas Razorbacks in the championship match play round 3–2.  This was the first tournament to feature a match play playoff to determine the national champion.  The individual national championship was won by Matt Hill from North Carolina State University.

MLS Cup 2010: MLS Cup 2010, the 15th edition of Major League Soccer's championship match, was played between the Colorado Rapids and FC Dallas to decide the champion of the 2010 season.  The championship was played at BMO Field in Toronto, Ontario, Canada on November 21, 2010.  Colorado Rapids won 2–1 over Dallas on an own goal in extra time, as a shot by Rapids forward Macoumba Kandji was deflected on goal by Dallas defender George John.  Played in Toronto, it marked the first time the league championship was played outside the United States.  It was the fourth MLS Cup to match two teams from the same conference against each other, and the third to feature only Western Conference teams.

Creighton Bluejays men's soccer: The Creighton Bluejays men's soccer team represents Creighton University in NCAA men's Division I soccer competitions.  They compete in the Big East Conference and have risen to prominence in collegiate men's soccer in the last few decades having gone to the NCAA Division I Men's Soccer Tournament in 22 of the previous 23 seasons, going back to 1992, with five appearances in the College Cup semifinals and one appearance in the National Championship Match.  In conference play, the Bluejays have won 13 conference regular season championships and 13 conference tournament championships; the most recent being the 2014 Big East Conference Regular Season Championship.  Creighton is the only soccer program in the nation to have at least one athlete taken in every Major League Soccer (MLS) draft from 1996 – 2014.  They are currently coached by Elmar Bolowich.

MLS Cup '99: MLS Cup '99, the fourth edition of Major League Soccer's championship match, was played between D.C. United and the Los Angeles Galaxy to decide the champion of the 1999 season.  The match took place at Foxboro Stadium in Foxborough, Massachusetts on November 21, 1999.  D.C. United defeated Los Angeles 2–0 with goals from Ben Olsen and Jaime Moreno during the first half.  A rematch of the first MLS Cup- coincidentally held on the same venue- D.C. United captured their third MLS Cup victory in the first four years of Major League Soccer's existence and second victory against the Galaxy in an MLS Cup.

MLS Championship ring: The Major League Soccer Championship ring is an annual award given by Major League Soccer to the winners of the MLS Cup, the championship match.  The last team to receive championship rings was Seattle Sounders FC, who were the winners of the MLS Cup 2016.

Supporting paragraphs: MLS Cup 2011 Landon Donovan
Answer: forward and attacking midfielder