How NFL World Reacted to Colts QB Andrew Luck's Retirement

By , RADIO.COM Sports

Indianapolis Colts quarterback Andrew Luck stunned the sports world on Saturday when he unexpectedly announced his retirement from the NFL following a preseason game against the Chicago Bears.

Luck, 29, has battled a plethora of injuries throughout his career, including a high-ankle injury that had been plaguing him throughout the current preseason.

The announcement not only blindsided fans and media, but also players around the league.

From former players, teammates, to competitors, many turned to social media to react to the shocking news of the 2012 No. 1 overall pick’s retirement. Here are some of those reactions: