Jankovic questions Serena's sportsmanship after losing their WTA semi-final match

Williams, who claims to be exhausted near the end of a long season, reacted with fretful worrying, and sometimes distracting behaviour while struggling to a 6-4 2-6 6-4 two-hour win over Jankovic.
It included weeping into her towel, gesticulating and arm-waving, bending over and slumping, yelling and calling out, and both moving during the rallies and conducting the game at different speeds.
"I never saw her do this when she's leading,'' Jankovic said of Williams' go-slow moments.
"You know,...