Petra Kvitova opens Wimbledon defense with 6-1, 6-0 win

LONDON (AP) — Petra Kvitova wasted no time as she opened the defense of her Wimbledon title in overpowering fashion. Winning 28 of 29 points on serve, the two-time champion needed only 35 minutes to overpower Kiki Bertens of the Netherlands 6-1, 6-0 in ...