A poster hanging outside Lucas Oil Stadium still bears the image of Peyton Manning. Inside the house Manning built, the discussion is all about his successor. On Friday, Andrew Luck and Robert Griffin III finally got a chance to start making their pitches to be this year's No. 1 draft pick and supplant Manning as the face of the Colts' franchise though neither is ready to push him aside yet. "Peyton was my hero growing up, he was my football hero, he's who I modeled myself after in high school and middle school. You never truly replace a guy like that," Luck said at the NFL's scouting combine. "If I had the opportunity to learn from a guy like that, of course you're going to take advantage of that, absolutely." Read more: http://espn.go.com/nfl/story/_/id/7613633/nfl-combine-andrew-luck-robert-griffin-iii-meet-nfl-scouts