Update on the latest sports
APAUSTRALIAN OPEN Nadal meets Tsitsipas in quarterfinal MELBOURNE, Australia (AP) — Rafael Nadal’s sore back seems to be improving as he heads into the Australian Open quarterfinals with an eye on a men’s-record 21st Grand Slam singles title. The Spanish left-hander’s opponent will be Stefanos Tsitsipas, who did not need to hit a shot in the fourth round because No….



