 MELBOURNE Reuters Czech teenager Linda Fruhvirtova was quick to shut down an attempt to compare her and her 15-year-old sibling, Brenda, to the Williams sisters after her fairytale run at the Australian Open came to an end in the fourth round on Monday. Fruhvirtova reached the last 16 in only her second Grand Slam ... Tennis-Teenager Fruhvirtova knocks back Williams comparison... 