The San Francisco 49ers' wide receiver room might be even thinner after Week 3.

Mike Evans would be the 49ers' fourth receiver lost to injury, joining Ricky Pearsall, De'Zhaun Stribling and Demarcus Robinson.

The 49ers improved to 3-0 on the young season, defeating the Arizona Cardinals, 36-30. But the win may have proved to have been a pyrrhic victory after another star went down with injury. Trent...