Pena played with the Astros and the Royals last season, hitting a combined .207 with eight home runs and 25 RBIs in 89 games. He had a .346 slugging percentage.
The Rangers drafted Pena with the 10th overall pick in the 1998 First-Year Player Draft before trading him to the Athletics in 2002. His best years were with Tampa Bay from 2007-10. During that four-year period, he hit .238 but with a .516 slugging percentage and an average of 36 home runs and 101 RBIs. He also won a Gold Glove for his defense.
T.R. Sullivan is a reporter for MLB.com. Read his blog, Postcards from Elysian Fields, and follow him on Twitter @Sullivan_Ranger. This story was not subject to the approval of Major League Baseball or its clubs.