J.J. Watt is so tough, he doesn't even flinch when someone smashes a guitar over his back.
The Texans defensive end tweeted an outtake from last year's Bose commercial in which he was shown listening to the Zac Brown Band before a game. Country singer Zac Brown gave Watt a pep talk, then smashed a guitar on his locker. The outtake looked more intense — and painful.
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In the take Watt shared Thursday, Brown audibly slaps the four-time Pro Bowler and two-time Defensive Player of the Year before busting a guitar over his back.