Running back Anthony Dixon is looking forward to carving a role for himself in Buffalo's talented backfield and teaming up with Buffalo's most significant free-agent addition, linebacker Brandon Spikes. I'm a big fan of Spikes and we both are from the SEC so I've known about him. Now I'm just excited to get to work with him too.'' Dixon and Spikes are the fifth and sixth free agents to sign in Buffalo in what has been a busy start to free agency. Joining the Bills on a one-year contract, Spikes gives the Bills a physical, imposing presence in the middle of their defense. More...