It has been revealed that South East Melbourne Phoenix forward Akech Aliir — the younger brother of AFL veteran Aliir Aliir — had been handed a one-month NBL suspension after testing positive for cannabis.

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Sports Integrity Australia confirmed the ban in a statement, revealing Aliir returned a positive result for Carboxy-THC during a controlled doping test on June 15, 2025.

THC is classified under Class S8 (Cannabinoids) on the World Anti-Doping Code – Prohibited List 2025. It is banned in-competition only and is considered a Specified Substance.

Aliir, 25, has played 32 NBL games with Melbourne United and South East Melbourne Phoenix, where he is currently averaging 4.4 points, 2.8 rebounds and 1.2 assists.

Aliir’s suspension was reduced after he agreed to participate in a Substance of Abuse Treatment Program overseen by SIA.

He was ineligible to participate in any sports that have adopted a World Anti-Doping Code compliant anti-doping policy between 28 August 2025 and 27 September 2025. He was also not permitted to compete in a non-signatory professional league, or event organised by a non-signatory International or National level event organisation.

South East Melbourne Phoenix also released a statement acknowledging the ruling:

“South East Melbourne Phoenix acknowledges the sanction imposed upon Akech Aliir by Basketball Australia.

“The sanction came as a result of an adverse finding provided June 15, 2025, while Aliir was playing NBL1.

Aliir complied with the obligations and processes in accordance with Basketball Australia’s requirements. The club provided support to Aliir in accordance with this policy and requirements.”

Akech Aliir has been suspended one-month for a drug violation.Source: Getty Images

Fox Sports Australia spoke with Aliir’s agent, Dimitrios Kazanis of Alliance Athletic Management, who addressed the situation:
“Akech failed a drug test for cannabis during the NBL1 South Season.

“He has already served his one-month suspension and completed a course, in compliance with Sports Integrity Australia.

Since returning from suspension, Akech has continued to thrive with the South East Melbourne Phoenix (SEM) and is in excellent form.

He is solely focused on performing at an elite level and competing for a NBL Championship.“ he said.