49ers' Brandon Aiyuk mocks reports of Trey Lance having arm fatigue in social media post | CBS Sports Headlines 49ers' Brandon Aiyuk mocks reports of Trey Lance having arm fatigue in social media post Aiyuk joked Lance could only throw three passes in their recent practice session ESN FeedsThis post … Continue reading 49ers' Brandon Aiyuk mocks reports of Trey Lance having arm fatigue in social media post