US sportswear maker Nike announced on Monday that it will be halting its relationship with Maria Sharapova, after the tennis star announced she had tested positive for a banned substance.

“We are saddened and surprised by the news about Maria Sharapova,” Nike said in a statement. “We have decided to suspend our relationship with Maria while the investigation continues.”
READ: Maria Sharapova announces failed drug test at Australian Open
The five-time major champion says she failed a doping test at the Australian Open in January for the little-known drug, which became a banned substance under the WADA code this year. The former world No. 1 took full responsibility for her mistake when she made the announcement at a news conference on Monday in Los Angeles.
Sharapova could face a lengthy ban from the International Tennis Federation, possibly ending her season and preventing her from competing for Russia at the Rio Olympics.
{{/usCountry}}Sharapova could face a lengthy ban from the International Tennis Federation, possibly ending her season and preventing her from competing for Russia at the Rio Olympics.
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