Keenan Allen is yet to sign with a team, but he has also given us no reason to believe that he has retired. Los Angeles ChargersLet's be honest, if Allen returns, there is about a 95% chance that it's with the Chargers. Los Angeles RamsHe could choose to stay in Los Angeles and play for the other team in the same city. It would also allow him to stay put in Los Angeles and not upend his home life in his final season. While he could get off to a slow start as he learns the system, he could be a valuable fantasy piece with the Raiders.