...Clemens, who came out of retirement to pitch for the Astros, won his seventh career MLB Cy Young Award as his league's top hurler. AFP PHOTO/Yoshikazu TSUNO (Photo credit should read YOSHIKAZU...

...the Baltimore Orioles, Friday, May 23, 2003, at The Ballpark in Arlington, Texas. The award is awarded annually to the MLB leader in home runs. (AP Photo/Tony Gutierrez

...DECEMBER 08: Four-time Cy Young Award winning pitcher Greg Maddux (L) and his agent Scott Boras appear at a news conference to announce Maddux' retirement from Major League Baseball at the league's...

...Chicago Cubs during a Major League Baseball game on July 3, 2008 at AT&T Park in San Francisco, California. Lincecum was named the 2008 National League Cy Young Award winner

LAS VEGAS - DECEMBER 08: Four-time Cy Young Award winning pitcher Greg Maddux announces his retirement from Major League Baseball during a news conference at the league's Winter Meetings...