49ers RB Jerick McKinnon has setback in return from injury

SANTA CLARA, Calif. (AP) — San Francisco 49ers running back Jerick McKinnon had another setback in his return from a knee injury.
General manager John Lynch told flagship radio station KNBR on Wednesday that McKinnon’s return to practice the previous day was “not encouraging.” Lynch says McKinnon’s recovery regressed for the third time this summer as he has tried to get back on the field.
McKinnon tore his right ACL a week before the start of last season. He had a f