Troy Polamalu, nursing a tender calf since the season opener, has spent the past two weeks auditioning as a coach. He’s remained engaged, schooling backups Ryan Mundy and Will Allen.
The veteran All-Pro safety would rather strap on his helmet and make the momentum-shifting blows that seemingly always energize the Steelers’ defense. Instead, he’s been helping direct a secondary that sometimes has been up and down.
“If I’m not playing, I’ll convey to the guys what I see and how we’re being attacked,” Polamalu said. “I think it’s different when you hear it from coaches than when you hear it from players.
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