So does, every other Elite Sportsperson, as you have Interest in NFL... Ever seen Tom Brady?
Serena Williams has the worst sportsmanship on the planet. In no way is it just normal sporting behaviour. When you are well over 30 and STILL a bigger brat than all the eastern european spoilt teenage prima donnas you are competing against, you are are next level bitch.
Her habit of picking up "injuries" requiring timeouts whenever she is losing control of a match plus her abuse of match officials is only rivaled by the likes of McEnroe, and he was on coke most of his career (side note her drug use also has to come into question. The infamous "panic room" debacle when drug testers came a knocking is dodgy as f**k)