
FILE -Indianapolis Colts running back Jonathan Taylor runs up field during the first half of an NFL football game against the Minnesota Vikings, Saturday, Dec. 17, 2022, in Minneapolis. The NFL has filed a grievance against the NFL Players Association, alleging that union leaders, including President JC Tretter, have advised running backs to “consider feigning or exaggerating injuries” to help increase their leverage in contract negotiations. The grievance was filed on Sept. 11, 2023 (AP Photo/Abbie Parr, File)

FILE - New York Giants running back Saquon Barkley (26) runs with the ball against the Indianapolis Colts during an NFL football game Jan. 1, 2023, in East Rutherford, N.J. The NFL has filed a grievance against the NFL Players Association, alleging that union leaders, including President JC Tretter, have advised running backs to “consider feigning or exaggerating injuries” to help increase their leverage in contract negotiations. The grievance was filed on Sept. 11, 2023. (AP Photo/Adam Hunger, File)