NFL Draft Diamonds has recently teamed up with the Fantasy Doctors to bring you the best and up to date information on your Fantasy Football rosters. Keenan Allen recently suffered a new injury to his hamstring. Dr. Jesse Morse a Sports Medicine and Regenerative Medicine Specialist at the Osteopathic Center break down the injury to Allen. How long could he miss? Check out what Dr. Morse says about Keenan Allen moving forward.