Philadelphia Phillies starter Roy Halladay throws a pitch during the first inning in Game 1 of baseball's National League division series against the St. Louis Cardinals, Saturday, Oct. 1, 2011 in Philadelphia. (AP Photo/Matt Slocum) By Matt Slocum
St. Louis Cardinals starting pitcher Chris Carpenter adjusts his cap during the sixth inning of a baseball game against the Houston Astros on Wednesday, Sept. 28, 2011, in Houston. (AP Photo/David J. Phillip) By David J. Phillip
St. Louis Cardinals' Chris Carpenter delivers his final pitch of a baseball game against the Houston Astros Wednesday, Sept. 28, 2011, in Houston. Carpenter threw a two-hitter in the Cardinals' 8-0 win. (AP Photo/David J. Phillip) By David J Phillip
PHILADELPHIA (AP) -- Roy Halladay and Chris Carpenter grew up together with the Toronto Blue Jays, and the two friends have spent plenty of time competing on golf courses and fishing boats.