Little has been heard from Robbie Lawler since losing to Jake Shields at a Strikeforce event in June .
FanHouse has learned that the former EliteXC middleweight champion has been offered to return on Strirkeforce 's December card .
Little has been heard from Robbie Lawler since losing to Jake Shields at a Strikeforce event in June , but FanHouse has learned that the former EliteXC middleweight champion has been offered to return on Strirkeforce 's December card .