49ers WR Demarcus Robinson Carted Off with Ankle Injury vs. Dolphins

AP Photo/Kelley L. Cox The San Francisco 49ers may be down yet another wide receiver. The 49ers lost wideout Demarcus Robinson in the first half of their matchup with the Miami Dolphins on Sunday afternoon. Robinson went down with an apparent ankle injury after making a grab midway through the second quarter. Robinson managed to haul in the low ball for a 20-yard grab right in the middle of the field, but he came up hopping, clearly in significant pain, after rolling his ankle untouched. Robinson made it to the sidelines on his own, but he was carted off the…