Speculation is rampant about what the future holds for Peyton Manning as a member of the Denver Broncos.
No crystal ball can predict exactly what will happen to Manning, but the past can show us other quarterbacks who have found success after changing teams late in their careers.
Because for every star like Boomer Esiason or Johnny Unitas that struggled in a different uniform there is a guy like Joe Montana or Kurt Warner that made it work.
One trend that has emerged is QB's finding the golden road in Minnesota, but more on that later.
For now let's start the list at No.10 and examine the QB's who found the most success after changing teams late in their career.