Andrew Luck was coming off an incredible season during which he led his team to the playoffs while earning Comeback Player of the Year honors.
Since the big announcement, more details have begun to emerge, including the fact that the Colts were aware that Luck had been mulling retirement for at least a few weeks now.
Luck is only 29 years old. He was the first overall pick in the 2012 NFL draft.
With Luck now gone, the Colts will be forced to turn to Jacoby Brissett.
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