Cagliari forward Joao Pedro could face a four-year ban and his case will be decided by the tribunal on May 16.
The Brazilian tested positive for banned diuretic hydrochlorothiazide following the 0-0 draw with Sassuolo on February 11 and then again after the Chievo match on February 17.
According to the latest reports, the prosecutor has requested a four-year ban.
The 26-year-old had scored seven goals with one assist in 24 competitive games for Cagliari this season.
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