Chip Kelly: Kaepernick has “arm fatigue,” will be limited today

At the moment, the 49ers quarterback competition could be a bit of a moot point. According to Matt Maiocco of CSNBayArea.com, Colin Kaepernick’s “planned rest day” yesterday was for a reason. Coach Chip Kelly said that Kaepernick was dealing with “arm fatigue,” and will be limited in today’s joint practice with the Texans. That also…