Agnieszka Radwanska

Wimbledon Lookahead: 1 win apiece sets up all-Williams match

In 2009, Serena and Venus Williams played against each other for the fourth time in a span of eight Wimbledon finals. They haven't met in an all-Williams match at the All England Club since. With one victory apiece Friday, they will set up the latest installment of their historic sibling rivalry at the grass-court tournament, only this time it would be in the fourth round. First things first. The No. 1-seeded Serena takes a 23-match Grand Slam winning streak into the third round against 59th-ranked Heather Watson of Britain on Centre Court. Little doubt who most of the spectators will be pulling for. "I've been used to playing against a lot of local people....