Chargers WR Mike Williams exits practice while holding right arm

COSTA MESA — Wide receiver Mike Williams is known for giving Chargers fans a rollercoaster of emotions whenever he attempts a diving grab.
Williams often completes the acrobatic catches and quickly bounces back for the next play, but there are times where he gingerly gets up. Sunday was one of those times.
Williams left practice holding his right arm after coming down hard on a deep incomplete pass attempt from quarterback Tyrod Taylor. Williams writhed in pain on the field after attemptin