Peyton Manning Announces He is Retiring From NFL After 18 Seasons Manning : I was Truly Honored And Proud to be With Colts Broncos Peyton NFL Peyton .<br>After 18 years in the NFL, Denver Broncos quarterback Peyton Manning announced his retirement today, saying in an emotional speech, today, I retire from pro .<br>Peyton Manning Announces Retirement In Emotional Press Conference. After 18 years in the NFL, Denver Broncos quarterback Peyton Manning announced his .<br>Peyton Manning Retires. Peyton Manning Announces He is Retiring From NFL After 18 Seasons Manning peyton manning retires Peyton Manning NFL Peyton .