"He wanted too much, demanded too much, expected too much. You know, 'We gotta go out and do this. We gotta go out and do this. We gotta go out and do this.' And you'd be like, 'This guy might be clinically insane. He's crazy.'

"He does a great job of giving you that spark, that initial boom," Boone told HBO. "But after a while, you just want to kick his yewt. ... He just keeps pushing you, and you're like, 'Dude, we got over the mountain. Stop. Let go.' He kind of wore out his welcome."

http://espn.go.com/nfl/story/_/id/12726302/alex-boone-said-jim-harbaugh-wore-welcome-san-francisco-49ers-clinically-insane

Should be an interesting game in Ann Arbor in September, I'll be there to watch hs antics.