Swede Robert Karlsson with the new Adams Speedline driver on the 18th at Doral. for updates from the pro golf circuit.

Robert Rock fades a drive onto the fairway off the 18th tee at the WGC Cadillac Championship, Doral. for updates from the pro golf circuit.

What should tennis players eat? What supplements should tennis players take? Tennis Craze’s Emmy Brunel interviews Sports Nutritionist Robert Karlsson on the subject.