New Michigan coach Jim Harbaugh has admitted that he has a tendency to wear out his welcome. The former San Francisco 49ers coach doesn't need to search hard for corroboration of that belief.
San Francisco 49ers guard Alex Boone ripped Harbaugh's demanding coaching style in an interview with HBO's "Real Sports."
"He does a great job of giving you that spark, that initial boom. But after a while, you just want to kick his (expletive)," Boone said in the interview, which airs Tuesday at 10 p.m. on HBO. "He just keeps pushing you, and you're like, 'Dude, we got over the mountain.