T.Y. Hilton ruled out vs. Steelers after back injury

The Colts came into Thursday night’s game knowing that they would be without Andrew Luck. Then came an in-game injury to center Ryan Kelly (shoulder). Then an in-game injury to Vontae Davis (groin).

The T.Y. Hilton in-game injury though? That’s just unfair.

Hilton was hurt late in the second quarter Thursday after a hard collision with Steelers safety Mike Mitchell. Hilton had two catches for 50 yards on the night, with most coming on that 32-yard grab. He returned in the third…