World number one Jannik Sinner is "honest to the core" and is an "innocent victim" his coach Darren Cahill said after the Italian was cleared of any wrongdoing despite twice testing positive for a banned substance.

Jannik Sinner 'honest to core', says coach amid dope test controversy

Dutch athlete Soloman Bockarie -- part of the Netherlands 4x100m relay team -- failed his doping test by testing positive for growth hormone GHRP-2 during an out-of-competition check last month and went on to claim that he didn't consume any of the banned substance.

Bizarre! Solomon Bockarie fails dope test, Dutchman shifts blame on ‘chicken with hormones’

Iranian Alpine skier Hossein Saveh-Shemshaki has been provisionally suspended after a sample collected returned an adverse analytical finding (AAF), the International Testing Agency said on Wednesday (February 9).

Winter Olympics 2022: Iran's Saveh-Shemshaki suspended after failing dope test

Just like other sports federations in the country, the Board of Control for Cricket in India (BCCI) has also come under the ambit of National Anti-Doping Agency (NADA).

BCCI now comes under the ambit of NADA

As Indian team gears up for its first match in the ongoing Cricket World Cup, Men in Blue's lethal pacer Jasprit Bumrah was taken for a doping test on Monday. Dope control official took the pacer for conducting a test during the team's practice session at the Rose Bowl stadium in Southampton.

Jasprit Bumrah undergoes doping test

The Court of Arbitration for Sport said in a statement that the accused player had been ordered to leave after testing positive for the banned drug fenoterol

Third doping case at winter games as Slovenian hockey player fails drug test

Russian athletes, Yulia Gushchina and Anna Nazarova, have been disqualified from the 2012 London Olympics after retesting for doping

Doping: Two more Olympic medals stripped from Russia

The National anti-doping agency has given Inderjeet Singh an option of sample B testing

India gives second chance to shot putter tested positive of doping

Document about a further decision is yet to come, but medals will be taken away from Marina Shainova and Nadezhda Evstyukhina

Two Russian Olympic weightlifting medalists fail doping tests

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