[3] Bosso was made famous for his racism allegation against England referee Howard Webb after Nigeria's Under 20s lost to Chile at the quarter-final stage of the 2007 FIFA U-20 World Cup.
[5] He was dismissed in 2009 following a third-place finish by the Flying Eagles at the 2009 African Youth Championship and Samson Siasia was appointed as his replacement.
[9][10] In November 2015, the management of Abia Warriors decided not to renew Bosso's contract following the poor performance of the team in the 2014/2015 Nigeria Professional Football League (NPFL) season.
[1] Bosso became famous following his racism allegation against England referee Howard Webb after Nigeria's Under-20s lost to Chile at the quarter-final stage of the 2007 FIFA U-20 World Cup.
[14] According to the FIFA disciplinary committee, Bosso was found guilty of "offensive behavior," resulting in a four-month ban and a fine of CHF 11,000.