The injury, sustained during the Bolts’ Week 4 loss to the Seahawks, will cost Slater between four and six weeks, Rapoport said. It’s yet another massive blow for the struggling Chargers offense. Through Week 4 the Chargers rank 30th in ESPN’s pass blocking win rate and fifth in run blocking win rate. Justin Herbert’s weekly prospects take a hit with the oft-injured Slate sidelined, as do the prospects of LA’s pass catchers.