Whipping his racquet through the air like a cesta in jai alai, Rafael Nadal produces such tremendous topspin that the ball sometimes seems to catapult off the court, creating a shot as challenging to ...

After releasing its first new-gauge guitar strings in over a decade with last year's Ultra and Burly Slinkys, and then Primo, Mega and Mammoth Slinkys, Ernie Ball is wasting no time in offering even ...

More output than other strings, smooth and velvet-like feel, brighter and bigger dynamic range - these are just some of the terms being applied to Ernie Ball's new Cobalt electric guitar strings.