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United States jock Gil Roberts has been handed an eight-year suspension aft testing affirmative for banned substances for a 2nd time.
An out-of-competition trial taken by Roberts successful September detected aggregate banned substances including ostarine, which boosts musculus growth.
In 2022, Roberts, 35, was fixed a 16-month prohibition aft testing affirmative for ostarine and andarine.
He avoided suspension successful 2017 aft he was recovered to person ingested probenecid - a banned diuretic and masking supplier - by kissing his girlfriend, who was taking medicine containing nan supplier for a sinus infection.
The US Anti-Doping Agency's main executive serviceman Travis Tygart said it was important to "apply nan afloat unit of nan rules".
"All athletes merit a level playing section truthful that their difficult activity and talent are rewarded,” Tygart said.
Roberts was a personnel of nan United States' golden medal-winning 4x400m relay squad astatine nan Rio 2016 Olympics.