Canadian teenager Victoria Mboko upsets top-seeded Coco Gauff to reach Montreal quarterfinals

MONTREAL (AP) — Canadian teenager Victoria Mboko upset top-seeded Coco Gauff 6-1, 6-4 on Saturday night to reach the National Bank Open quarterfinals. Gauff dropped to 2-3 since winning the French Open. She followed the major victory with opening los... [3605 chars]