NFL32: What we learned about young QBs

Trent Dilfer and Jon Ritchie give their biggest takeaways from Week 7; The “Caveman” Gary Horton tells us what he learned from Tim Tebow's win against the Miami Dolphins; and Dallas Cowboys running back DeMarco Murray breaks Emmitt Smith’s single-game franchise rushing record, then tweets back and forth with the Hall-of-Famer.