Broncos introduce Peyton Manning as team's new QB - The Boston Globe
NFL clears Peyton Manning in HGH investigation
Tripucka had just one request for Manning to wear No. 18 - a Super Bowl win - Mile High Report
Peyton Manning to retire after 18 NFL seasons – Orange County Register
Denver Broncos should unretire No. 18 and give it to Peyton Manning, says Frank Tripucka, former owner of number – New York Daily News
Peyton Manning retires with record-breaking earnings, but for many NFLers retiring means going broke
The Broncos unretired the No. 18 jersey for Peyton Manning. Its original wearer was an assistant coach who, after injuries and poor play, stepped in as QB and became the first one
Peyton Manning calling it a career after 18 NFL seasons
Frank Tripucka would be honored if Peyton Manning wears Broncos' No. 18 – The Denver Post