San Francisco 49ers coach Jim Harbaugh says he's excited about his young receivers, including Quinton Patton and A.J. Jenkins. But a former undrafted free agent might end up earning Michael Crabtree's spot.
Michael Crabtree?s Achilles injury has left the San Francisco 49ers searching for his replacement. Could the answer be found inside Colin Kaepernick?s house with undrafted NFL castoff Ricardo Lockette?