Like most of the 31 other teams across the league, the San Francisco 49ers are contending with some challenging injury problems during training camp.
Those injuries are too worrisome if they're neither long term nor at positions of extreme depth.
But, when the Niners are losing bodies at wide receiver -- a position that's already shorthanded because of injury -- it's going to prompt some desperate action just to keep the balance of the 90-man camp roster steady.
San Francisco worked out a number of players earlier in the week, which isn't a surprise.