Clowney has 'good shot,' according to Bill O'Brien.
Has been on Ravens' practice squad.
Has a hamstring injury.
First-place squad could start 5-0.
Had procedure on hand this week.
How long until top draft pick Jadeveon Clowney returns to the field?
Garrett Graham inactive.
Tight end has back injury
Suffered it in the preseason.
The Houston pass rusher is now the highest paid non-quarterback in the NFL.
Big storylines have been dropping in the days leading up to kickoff 2014.