Monday, August 10, 2026

Coach of Teen Sprinter Who Sued Gatorade Suspended in Doping Case

The onetime teen sprinting phenom’s coach, Gerald Phiri, has been provisionally suspended for alleged doping violations.

Asinga
Kirby Lee-Imagn Images

Issam Asinga’s case against Gatorade may have just hit a major obstacle.

The onetime teen sprinting phenom’s coach, Gerald Phiri, was provisionally suspended for alleged doping violations, the Athletics Integrity Unit said Tuesday. Asinga claims his positive drug test was from a contaminated batch of Gatorade gummies.

A U.S. Anti-Doping Agency investigation found Asinga was one of three athletes under Phiri who tested positive for the same illegal substance in 2023 and 2024.

The AIU alleges Phiri possessed the substance when he was an athlete and was later caught with meldonium, another banned substance, when he was transitioning into coaching. The AIU said Phiri provided “false and inaccurate information” during the investigation. The suspension went into effect Monday and Phiri has the right to appeal. 

Phiri coached Asinga, who blazed onto the scene with a world junior record of 9.89 seconds in the 100 meters in 2023. 

Less than two weeks after his record-breaking race, the sport’s global drug-testing body informed him he had tested positive for GW1516—the same substance Phiri was caught with. He was suspended for four years and stripped of his record. Phiri coached Asinga at Montverde Academy in Florida before the suspension. 

Asinga filed a lawsuit in the Southern District of New York alleging the positive test stemmed from contaminated Gatorade gummies the sports hydration company gave him at an awards ceremony in 2023. He is also appealing his ban with the Court of Arbitration for Sport.

The AIU wasn’t moved and upheld the suspension, but acknowledged some of the gummies had GW1516. The body questioned whether a member of the teenager’s camp contaminated the sample. 

Attorneys for Asinga and Gatorade didn’t immediately respond to a request for comment. The Southern District of New York did not immediately respond to a request for comment. 

This field is for validation purposes and should be left unchanged.

Sign up for
The Memo Newsletter

Get the biggest stories and best analysis on the business of sports delivered to your inbox twice every weekday and twice on weekends.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

Dec 16, 2025; Lubbock, Texas, USA; Northern Colorado Bears forarwd Brock Wisne (14) dribbles the ball against Texas Tech Red Raiders forward JT Toppin (15) in the second half at United Supermarkets Arena

How NCAA-Athlete Eligibility Limbo Has Sown ‘Actual Chaos’

Coaches, GMs, and lawyers are still trying to sift through the upheaval.

Handful of NBA Draft Picks Could Return to College After Ruling

Four players drafted in June could return to college. 
Jan 8, 2026; Glendale, AZ, USA; Mississippi Rebels linebacker Princewill Umanmielen (1) against the Miami Hurricanes during the 2026 Fiesta Bowl and semifinal game of the College Football Playoff at State Farm Stadium.

Ole Miss Sues Two Former Players Who Transferred to LSU

Both players followed their previous coach, Lane Kiffin, to Baton Rouge.
podcast thumbnail mobile
Front Office Sports Today

8/10/26 – WNBA’s Weekend of Controversy, Senate Punts on College Sports Bill, Kyle Shanahan’s Autopilot Confession

0:00

Featured Today

Joey Spallina of the Maryland Whipsnakes

How Eye Black Became ‘War Paint’ on the Field

“You’re going into battle, doing something you only do on game days.”
August 6, 2026

Tom Brady Explains His Aggressive Push Into Trading Cards

Brady talked to FOS about his eponymous card company.
FILE PHOTO: Cricket - Indian Premier League - IPL - Mumbai Indians v Chennai Super Kings - Wankhede Stadium, Mumbai, India - April 23, 2026 Mumbai Indians' Suryakumar Yadav in action
August 5, 2026

India Is Stealing Cricket’s Throne From England and Australia

India’s insatiable appetite for cricket has shifted the traditional locus of power.
WPBL
July 30, 2026

Who’s Playing Women’s Professional Baseball?

Sixty players from 11 countries are descending on Illinois for six weeks.
Tom's Watch Bar
July 17, 2026

Sports Bars Are Cashing In From Summer of Soccer

The World Cup has brought a windfall to America’s biggest sports bars.

How the Chicago Sky Found the League’s Biggest Revelation

Sydney Taylor went undrafted in 2024 and played two years in Europe.
August 7, 2026

Clippers, Leonard Had Sponsorship Deal With Daktronics: Report

Daktronics installed the Intuit Dome’s halo board.
August 7, 2026

Money Suddenly Floods NFL’s Running Back Market

The long-overlooked position gets a big jolt of new energy. 
Sponsored

Saints Great Turns to Ownership

Marques Colston discusses his Champions Fund launch and finding success after football.
Eastlake’s Julian Williams (3) runs the ball during a District 1-6A high school football game against Pebble Hills on Friday, Oct. 31, 2025, at SAC 1 in El Paso, Texas.
August 6, 2026

Texas Heat Rules Reshape High School Football Practices

Smaller programs may lack the facilities and trainers to adapt.
Dec 28, 2017; Portland, OR, USA; Portland Trail Blazers guard CJ McCollum (3) dribbles the ball past Philadelphia 76ers forward JJ Redick (17) and guard Ben Simmons (25) during the fourth quarter at the Moda Center. The Blazers won 114-110. Mandatory Credit:
August 4, 2026

Why Pro Athletes Are Saying Their Big Contracts Weren’t So Big

“I think people should listen, because they’re telling the truth,” Chris Bosh told FOS.
Jul 12, 2026; London, United Kingdom; Jannik Sinner (ITA) serves against Alexander Zverev (GER) (not pictured) in the gentlemen's singles final of The Championships Wimbledon 2026 at All England Lawn Tennis and Croquet Club.
August 3, 2026

Star Withdrawals Test the Value of Tennis’s Masters Events

The Canadian Open is missing tennis’s biggest stars once again.
Aug 31, 2023; Flushing, NY, USA; John Isner of the United States is interviewed on court after his second round match against Michael Mmoh of the United States on day four of the 2023 U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center.
July 31, 2026

Former Tennis Pro on Influencers at Big Events: ‘Done a Lot for the Sport’

John Isner says there’s upside to content creators’ presence at Grand Slams.