Stanford QB Andrew Luck said Friday he’d be plenty willing to back up Manning if put in that situation according to Jeff Darlington of NFL.com. “If I have the opportunity to learn from a guy like that, of course you’re going to take advantage of it,†Luck said at the NFL Scouting Combine. “Absolutely. Peyton was my football hero. That’s who I modeled myself after. You never replace a guy like that. … Who knows what happens?†Source: The Redzone