Here's a look at some stars who have stood out among the crowd.
On Tuesday, Dallas Cowboys owner Jerry Jones said an MRI revealed Tony Romo's fractured vertebra has healed. He did not say when Romo will return to game action.
Cowboys receiver Dez Bryant was ruled out from playing Sunday after missing practice all week as he recovers from a fracture near his knee.
Dez Bryant strongly denied Sunday he has showed a pattern of irresponsible behavior in his career that includes, according to sources, 20 to 40 late or missed meetings.
Dez Bryant continues to show a pattern of irresponsible behavior, sources tell ESPN's Adam Schefter.
The MRI on Dez Bryant's injured right knee was delayed because the Dallas Cowboys wide receiver was absent from Monday's treatment for injured players and Tuesday's meetings, sources confirmed.