Unheralded Swede Rikard Karlberg shot a first round eight-under-par 64 to outshine a stellar field at the WGC-HSBC Champions on Thursday, finishing a shot ahead of Rickie Fowler at a wet Sheshan International Golf Club. "I bombed my drives, I bombed my shots to the green and I stayed aggressive with my putts, even when the greens were getting a bit bumpy at the end of the day." Fowler hit seven birdies in a flawless 65 to stand a stroke ahead of compatriot Daniel Berger, reigning champion Russell Knox of Scotland and in-form Japanese Hideki Matsuyama, who all carded 66. More...