TIM AND MIKE: Rookie minicamp observations

Tim Twentyman & Mike OHara

Sitting out: Running back Jahmyr Gibbs didn't take part in Saturday's open rookie minicamp practice after tweaking an ankle in practice Friday. Gibbs said the injury was minor and the Lions are just being cautious sitting him out. Defensive back Brian Branch also sat out with an undisclosed injury but said afterward it was no big deal. Undrafted free agent cornerback S