cooperation between institutions must continue in spite of political disagreements between governments. but this controversial loan of one greek sculpture to russia may create more rifts than it heals. matthew chance, cnn, moscow. >> now retired retired soccer legend pele shares some words during his hospital stay. that's just ahead. they challenge us. they take us to worlds full of heroes and titans. for respawn, building the best interactive entertainment begins with the cloud. this is "titanfall," the first multi-player game built and run on microsoft azure. empowering gamers around the world to interact in ways they never thought possible. this cloud turns data into excitement. this is the microsoft cloud.