Most people thought Roy Hofheinz's Astrodome idea was impossible. Undeterred, the man who was county commissioner at 22 years old, made it happen and landed the city a Major League Baseball team.

Sports Media Baseball beats football! St. Louis Cardinals ' Albert Pujols singles against the Texas Rangers during the fifth inning of Game 3 of the World Series. (Oct. 22, 2011) Credit: AP ...