then there is an illegal substitution, which is still a penalty, but I don't know if it's challenge-able.... maybe that was what he was arguing.
Whether it atoned for the past miscue or not, it was a beautiful call that completely deflated our opponent. You could see the frustration all over their sideline and it was one of those challenges that quickly switched the momentum back to us and gave us a second breath.
we really stuck it in their ass and broke it off, didn't we