Right. That was after weeks of finding nothing. That's when Irsay started to cover for him. It took them weeks to find something that they could say was wrong. The writer put it in "quotes" to make sure the reader knows the injury was a mystery.
Luck threw the ball to Ebron and Inman down the field farther. Its not going to look the same as Chud, but Luck abandoned the dink and dunk as he got more confidence in his shoulder and oline. He did more of what he wanted to do.