Profile: Martin Perez, Rangers
The situation: With a pitching staff suddenly decimated by injuries, and a bullpen stretched to the limit due to some short starts, the Texas Rangers reached down into their minor league system to bring up much-hyped left-hander Martin Perez, simply to give them some innings, and because his presence on the 40-man roster made for an easy transaction.
2012 Rookies/Prospects Coverage
Who's next? And what should we expect from them? ESPN Insider has all the info you need on rookies and prospects, such as Wil Myers.