Top-seeded Alexander Zverev rallies to reach Toronto semis
Top-seeded Alexander Zverev, bouncing back after squandering two set points in the first set, rallied for a 6-7 (8), 6-4, 6-3 win over 18th-seeded AleTop-seeded Alexander Zverev, bouncing back after squandering two set points in the first set, rallied for a 6-7 (8), 6-4, 6-3 win over 18th-seeded Ale