Zverev overpowers Alcaraz, Medvedev prevails in ATP Finals Russian derby

Alexander Zverev battled back from a set down to beat Carlos Alcaraz 6-7 (3/7), 6-3, 6-4 at the ATP Finals on Monday as Daniil Medvedev won a Russian derby against Andrey Rublev in straight sets 6-4,…