Do vet QBs succeed into 30s? 

July, 2, 2014
Jul 2
9:28
AM ET
Because football is such a violent game, most careers last only a handful of years. Even those who manage to avoid major injuries see their skills diminish by the time they turn 30 years old. Quarterbacks can be an exception to that generality, though, as many of the elite slingers play deep into their 30s.