"I would tell you that for any rookie it's very different," O'Brien said. "... We start with the quarterbacks at 7:30 and then they're out of here at about 8:00, 8:30 at night. So it's a 12-, 13-hour day and there's a lot of information that's being given to them and then they come out here in a very competitive atmosphere."
"It's great to have him back," Texans coach Bill O'Brien said. "He's a great player, one of the top players in our league, top defensive player in our league, so to have him back, it means a lot to our football team."