Colts owner Jim Irsay said that Andrew Luck's absence from training camp is due to a bone injury in his left leg. Luck's injury had previously been reported as a calf injury suffered in the spring.
"I know everyone's had their questions about Andrew and that sort of thing, but I really feel very confident that he's going to find his way through this thing," Irsay told SiriusXM NFL Radio on Monday. "I think after the [Kevin] Durant thing [that] everyone's erring on the side of caution, but quite frankly this is not even in the Achilles tendon.