Colts coach Frank Reich today: QB Andrew Luck will not practice this week.
Related players: Jacoby Brissett
Keefer went on to tweet that the issue remains a matter of "full speed movement vs. pain threshold" with his ankle. The Colts, ideally, will want to know his status for Week 1 next Monday. That'll be 13 days shy of the season opener, the tweet went on to say.