Tobi Amusan reacts to clearance by Disciplinary Tribunal Nigerian sprinter, Tobi Amusan has reacted to the news of her being cleared of doping allegations by the Disciplinary Tribunal to participate in the World Athletics Championships in Budapest, Hungary. The Athletics Integrity Unit (AIU) provisionally suspended Amusan for failing three out-of-competition tests in a 12-month period. The 26-year-old was accused of violating...