Which undrafted rookies have been the most impressive for the Colts?

The Indianapolis Colts signed 22 undrafted free agents this year, which guys impressed the most in training camp and the preseason? This offseason for the Indianapolis Colts has seen a lot of guys become fan favorites as they make a push to climb up on the depth chart. The final 53-man roster cut date is Tuesday, […] Which undrafted rookies…