Sports giants, Nike; Swiss watchmaker TAG Heuer  and German sports car maker,Porsche AG  have cut ties with Maria Sharapova following the tennis star’s startling revelation on Monday, March 7, 2016. The Russian had confessed to failing a drug test at this year’s Australian Open. 
Tag Heuer announced that they have cancelled their partnership with the richest sportswoman in tennis.
Until further details are released and we can analyze the situation, we have chosen to postpone planned activities”. Porsche said in a statement
“We have decided to suspend our relationship with Maria while the investigation continues,” Nike added.