Steelers rookie Bud Dupree thrown off the field for fighting

If the league’s not going to do anything about on-field fighting, the Steelers will. According to Gerry Dulac of the Pittsburgh Post-Gazette, Steelers coach Mike Tomlin just kicked outside linebacker Bud Dupree off the practice field for fighting with a teammate. It was the second tussle of the practice for Dupree, who tangled with guard…