Question: Out to Win chronicled the history of which former professional baseball player?

Context paragraphs:
Rubén Amaro Jr.: Rubén Amaro Jr. (born February 12, 1965) is an American former professional baseball player and General Manager who is the first base coach of the Boston Red Sox of Major League Baseball, as of the 2016 season.  It is his first coaching job.  He played in Major League Baseball as an outfielder from 1991 to 1998.  Amaro was named the General Manager of the Philadelphia Phillies on November 3, 2008, succeeding Pat Gillick and remained in that position until September 10, 2015.  He is the son of the late former Major League Baseball player Rubén Amaro Sr.

Julio Franco: Julio César Franco Robles (born August 23, 1958) is a former professional baseball player and coach who is a hitting coach for the farm team of the Lotte Giants of the Korea Baseball Organization.  He spent most of his playing career in Major League Baseball (MLB), entering the major leagues in and last appearing in , when he was the oldest active MLB player.  During that stretch, he also spent two seasons playing professional baseball in Japan and one season playing in the Korea Baseball Organization (KBO).

Mike Marshall (outfielder): Michael Allen Marshall (born January 12, 1960) is an American former professional baseball player and current commissioner of the Pacific Association of Professional Baseball Clubs.  He played as an outfielder in Major League Baseball for the Los Angeles Dodgers, New York Mets, Boston Red Sox and California Angels from 1981 to 1991.  He also played one season in Nippon Professional Baseball for the Nippon Ham Fighters in 1992.  Marshall served as president and general manager of the Chico Outlaws of the North American League.

Pete Rose Jr.: Peter Edward "PJ" Rose Jr. (born November 16, 1969) is the manager of the Wichita Wingnuts in the American Association of Independent Professional Baseball and former professional baseball player.  The son of Major League Baseball's all-time hits leader Pete Rose, Rose Jr. played in the minor leagues most of his career except for a brief stint in for the Cincinnati Reds.  He was released September 14, 2009, by the York Revolution of the Atlantic League of Professional Baseball.  In 2011, he joined the White Sox coaching staff and became the manager of their Appalachian League (rookie league) affiliate in Bristol.  In 2012, he moved up to the Pioneer League with the affiliate in Great Falls, Montana.  After one season, he advanced to the lower-A South Atlantic League team in Kannapolis, North Carolina.

Tim Jorgensen: Timothy Scott Jorgensen (born November 30, 1972) is a former professional baseball player and high school baseball coach.  As a college baseball player for the University of Wisconsin–Oshkosh, Jorgensen set Division III all-time records for most home runs in a single season and for most career home runs.  He played professional baseball until 1999 and was later inducted into the National College Baseball Hall of Fame.

Kit Pellow: Kit Donovan Pellow (born August 28, 1973) is a former professional baseball player.  He has played parts of three seasons in Major League Baseball as a utility player, and also played one season each in the Korea Baseball Organization and the Chinese Professional Baseball League.

Billy Bean: William Daro Bean (born May 11, 1964) is an American former professional baseball player.  He played in Major League Baseball (MLB) as an outfielder for the Detroit Tigers (1987–1989), Los Angeles Dodgers (1989), and San Diego Padres (1993–1995), as well as the Kintetsu Buffaloes of Nippon Professional Baseball in 1992.

Shoki Kasahara: Shoki Kasahara (笠原 将生 , Kasahara Shōki ) (born January 9, 1991 in Fukuoka) is a Japanese professional baseball player who last played for the Yomiuri Giants in Japan's Nippon Professional Baseball.  His younger brother Taiga is also a professional baseball player currently playing for Fukuoka SoftBank Hawks.  His father Eiichi is a former professional baseball player.

Out to Win (2015 film): Out to Win is an American documentary film, released in 2015.  Directed by Malcolm Ingram, the film chronicles the history of LGBT participation in professional sports, concentrating in particular on key figures such as John Amaechi, Billy Bean, Jason Collins, Wade Davis, Brittney Griner, Billie Jean King, David Kopay, Conner Mertens, Martina Navratilova, and Michael Sam. .

Mark Teixeira: Mark Charles Teixeira ( ; born April 11, 1980) is an American former professional baseball first baseman.  He played 14 seasons in Major League Baseball (MLB) for the Texas Rangers, Atlanta Braves, Los Angeles Angels of Anaheim and New York Yankees.  Before his professional career, he played college baseball at Georgia Tech, where in 2001 he won the Dick Howser Trophy as the national collegiate baseball player of the year.  One of the most prolific switch hitters in MLB history, Teixeira was an integral part of the Yankees' 27th World Series championship in 2009, leading the American League (AL) in home runs and runs batted in (RBI) while finishing second in the Most Valuable Player Award (MVP) balloting.  Teixeira was a three-time All-Star, won five Gold Glove Awards and three Silver Slugger Awards, and also holds the all-time major league record for most games with a home run from both sides of the plate, with 14.  He was the fifth switch hitter in MLB history to reach 400 home runs.

Supporting paragraphs: Out to Win (2015 film) Billy Bean
Answer: William Daro Bean