Jennings, Gage, Cowing, and Watkins are all working through injuries. It is very possible that at least three, maybe all four (in a perfect world), will be ready for Week 1. It’s also possible that only one or two are. However you slice it, this is less than ideal.

San Francisco 49ers wide receiver and former Kansas City Chiefs Super Bowl champ Demarcus Robinson will be suspended for the first three games of the upcoming NFL season, 49ers head coach Kyle Shanahan said Wednesday.

San Francisco 49ers wide receiver Demarcus Robinson will miss the first three games of the season. The NFL suspended Robinson for three games on Wednesday following his DUI arrest last November, head coach Kyle Shanahan confirmed. Robinson is expected to ...

So, what is the reason behind San Francisco's inability to stay healthy? Is there a deeper problem here? Well, Matt Barrows of The Athletic identified what he feels is the reason for the Niners' constant injury problems,