Mondays with Bob Greene STARS Wimbledon (First Week) Sam Querrey beat top-seeded Novak Djokovic 7-6 (6) 6-1 3-6 7-6 (5) Jana Cepelova beat second-seeded Garbiñe Muguruza 6-3 6-2 Juan Martin del Potro beat fourth-seeded Stan Wawrinka 3-6 6-3 7-6 (2) 6-3 Coco Vanderweghe beat sixth-seeded Roberta Vinci 6-3 6-4 Julia Boserup beat seventh-seeded Belinda […]