Sox ink RHP to one-year deal
ESPNChicago.com baseball blog
The latest news from baseball beat reporter Bruce Levine. Blog
The 28-year-old Pena went 1-2 with a 3.75 ERA last season for the Sox. Pena, who was acquired from the Arizona Diamondbacks on July 7 in exchange for minor-leaguer Brandon Allen, also had one save and 29 strikeouts in 35 relief appearances. Pena combined to go 6-5 with a 3.99 ERA and 55 strikeouts in 72 games between the Diamondbacks and the Sox.