They probably don't. But for a short time on Thursday, they were quite mad. Penny was struggling in a start against the Angels. Already having surrendered three runs, Penny kicked off the fourth inning by allowing a single, a triple, and a double. After the double, Martinez came out to the mound for a word, but Penny didn't want to have a word. Then Penny wanted to have several words. Different words. It all culminated in the following confrontation:

The Tigers' pitching coach had to come out to calm things down. Two batters later, Penny was removed.