The AIU has provisionally suspended Kuwaiti 400m runner Yousef Karam for the Presence/Use of a Prohibited Substance (Ibutamoren), a breach of the @WorldAthletics Anti-Doping Rules.
👁️⬇️https://t.co/opInfkVlnV#AIUNews pic.twitter.com/b7MMpvhMFe

— Athletics Integrity Unit (@aiu_athletics) July 5, 2021