The Denver Broncos have retired jersey No. 18--but the only player to ever wear that number for Denver said last week that he wanted to make it available for Manning. Former Notre Dame quarterback Frank Tripucka wore No. 18 for three seasons in the 1960s, when he was the first quarterback in Bronco history. After his tenure, the number was ceremonially retired. But Tripucka … [Read more...] about Why did the Denver Broncos retire #18? Frank Tripucka had horrific stats