Cullen Jones: What's Left for Michael Phelps and Ryan Lochte to Accomplish?

Gold medalist Cullen Jones certainly knows his former Olympic teammates Michael Phelps and Ryan Lochte. He also knows how determined they are to continue earning medals. 

What is left for Phelps and Lochte to accomplish? What more will we see from them in Rio de Janeiro?

Watch Jones discuss Phelps and Lochte with Stephen Nelson in the video above.