Serena Williams's Left Foot Cost Her A Spot In The Semifinal
by Giri Nathan from Deadspin > Sports News Without Fear, Favor or Compromise on (#47KRM)

Serena Williams appeared to have booked her spot in the Australian Open semifinal. After a listless first set, she'd locked in to take the second, then run up a 5-1 lead on Karolina Pliskova in the third. Up two breaks, with the match on her racket, she had plenty of breathing room. And then her left foot became the"