Andrew Luck is back, but questions linger on offensive line for Colts

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INDIANAPOLIS — The Indianapolis Colts are in the final week of their OTAs. They’ll have a three-day mandatory minicamp June 7-9, and then break until the start of training camp at Anderson (Indiana) University in late July.

The Colts have been together for about six weeks, and while some things are pretty clear when it comes to the questions they had at the start of offseason workouts, there are some things that have yet to be determined and may not be decided until training camp at the earliest.

Andrew Luck’s health will be the biggest factor determining what kind of season the Colts will have. Michael Conroy/AP Photo

What is known:

QB Andrew Luck is back: It’s unknown whether Luck will slide more to avoid unnecessary hits or whether he’ll cut down on his turnovers (13 in seven games last season), but the most important thing is he’s healthy — and that’ll go a long way in determining the Colts’ success next season. Luck missed nine games last season due to rib, shoulder, kidney and abdominal injuries.

Ryan Kelly is the starting center: The Colts have been shuffling players along the offensive line as they tinker and try to …

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