Rubuta ci gaba don wannan sakin layi - A matsayin mai son, Asiku ya wakilci Uganda a Wasannin Commonwealth na 1998 a Kuala Lumpur, Malaysia kuma ya lashe lambar tagulla, inda ya yi rashin nasara ga wanda ya lashe lambar zinare Richard Sunee na Mauritius. A shekarar 1999, ya lashe lambar tagulla a nauyin tashi a cikin dambe a Wasannin Duk Afirka
a Johannesburg, Afirka ta Kudu, ta yi rashin nasara ga wanda ya lashe lambar azurfa Nacer Keddam na Algeria. A shekara ta 2000, ya shiga, a Wasannin Olympics na bazara a Sydney, Ostiraliya, ya yi rashin nasara ga Arlan Lerio na Philippines. A lokacin da yake mai son, Asiku ya yi dambe a cikin nauyin tashi.