The San Francisco 49ers held their breath toward the end of practice on Sunday when defensive lineman Tarron Jackson collapsed on the field. The 27-year-old Jackson absorbed a block in 11-on-11 play and promptly went to the ground.

San Francisco 49ers defensive lineman Tarron Jackson was taken to the hospital after a scary injury at training camp practice but had all feeling in his extremities. Jackson collapsed on the field after he was blocked on a play late in practice and was on the ground for several minutes before being taken off on a

The San Francisco 49ers are bringing in veteran cornerback Eli Apple, but to make room for him on the roster, they had to release Quintez Cephus.