Key injury updates: Jeanty avoids major injury, Kittle & CMC return

Raiders RB Ashton Jeanty suffered ankle sprain but avoided major injury; status for Week 1 uncertain. 49ers activated TE George Kittle from PUP and RB Christian McCaffrey is also returning. Other running backs uncertain for Week 1. Texans signed WRs Zay Jones and Sterling Shepard after Jalin Higgins injury.