Ryan Clark and Dan Orlovsky break down what Joe Mixon's injury absence means for the Texans' first four games of the season. (1:10)What does Joe Mixon's injury absence mean for the Texans? (1:10)Open Extended ReactionsHOUSTON -- Texans running back Joe Mixon won't be activated from the non-football injury list by Tuesday's 4 p.m. Mixon, who has an ankle injury, will be moved to the reserve/non-football injury list before Tuesday's deadline. Mixon missing time during the season always appeared to be likely when he started camp on the active/non-football injury list.