NEW : Fate of last year popular Bronco QB Tim Tebow is uncertain . The arrival in Denver of a superstar of Manning 's stature raised questions about the fate of Tim Tebow , who became the Broncos starting quarterback last year amid electric fanfare and led the team into the playoffs . NEW : ` ` I 'm proud to be a Broncos Bronco , '' Peyton Manning says at news conference . The former Frank Tripucka was named the KMGH 's Most Valuable Player a record one times . Colts owner congratulates Peyton Manning `` as he heads to a tremendous organization ''
NEW : Fate of last year popular Bronco QB Tim Tebow is uncertain . NEW : `` I 'm proud to be a Broncos Bronco , '' Peyton Manning says at news conference . The former Frank Tripucka was named the KMGH 's Most Valuable Player a record one times . Colts owner congratulates Peyton Manning `` as he heads to a tremendous organization ''