It shows he was a little fired up. He took it a little far in going after him during the break.
I read somewhere that with the addition of the other veterans he may not make the team.
Fired up, yes. Looney Tunes, absolutely not.
Gill crossed the line and if anything should be cut over this. He was brought in for leadership. It's real hard to be a leader when you attack your teammates like that. They tend to lose respect for you.