One of the concerns with Dallas Cowboys fourth-round pick and cornerback Devin Moore coming out of college was his injury history. Moore had issues staying healthy at Florida, with the cornerback playing in five, seven, and seven games over his first three years with the Gators. What's also troubling is that Moore admitted he had groin surgery in December, but that did not prevent him from working out in the pre-draft process. It is, however, a likely factor in Moore going in the fourth round, which, on the bright side, means he might be a steal for the Cowboys. "It's frustrating at times, but you know in the grand scheme of things you've got to know at the end of the day you're blessed," Moore said after the draft. Only the one percent of the one percent make it to this level. It's time to go prove in now. "People can say this, people can say that, when we turn the tape and we put them pads on, it's time to go prove it. All that other stuff goes out the window," he added.…