The Broncos have retired the No. 18, but Peyton Manning may still be able to wear it. Frank Tripucka wore the No. 18 for three seasons in the 1960s, when he was the first quarterback in club history. The number was then ceremonially retired. Tripucka comfortable with Manning wearing his retired number. The 84-year-old said in a phone interview that if Manning wants that number, "He should have it. Let's give it to him."