Arguably the greatest free-agent acquisition of all time, Manning signed with the Broncos in 2012. After missing the entire 2011 season with the Indianapolis Colts, it was unknown how effective Manning could be.
It didn't take long for Manning to show he could be better than ever with the Broncos.
Manning retires with 11 all-time records for quarterbacks, including most career passing yards (71,940), most career passing touchdowns (539), most single-season passing yards (5,477), most single-season passing touchdowns (55) and most wins (200 total). He was able to build on those historic numbers at an accelerated rate in the Mile High City.
Here is a look back at his career with the Broncos and the five greatest moments therein. What are your five best memories from Manning's Broncos career? Make sure to share them in the comments below.