2017 — Serena Williams wins her record 23rd Grand Slam singles title with a 6-4, 6-4 victory over her older sister Venus in the Australian Open final. 2017 — Arrogate beats California Chrome again, winning the $12 million Pegasus World Cup in his rival’s last race before retirement.

Serena Williams congratulates Madison Keys after winning her first Grand Slam title at the Australian Open. The 29-year-old player defeated two-time defending champion Aryna Sabalenka on Saturday ...