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Training Camp Daily Update: Marlon Mack is Back

Colts Reporter Caroline Cann recaps Thursday's practice at Training Camp. Get an update on how Marlon Mack has returned to the field after missing the offseason with a shoulder injury and get an update on the depth at safety as safety T.J. Green misses practice with a contusion. Colts Training Camp is presented by Verizon and sponsored in part by Bud Light.

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