Nyuma yo gutandukana n'ikipe ya Simba Sports Club yo muri Tanzania, umufaransa Didier Gomes da Rosa yatangajwe nk'umutoza mushya w'ikipe y'igihugu ya Mauritania, akaba asimbuye umufaransa mugenzi we Gérard Buscher.
Uyu Gérard Buscher yari yagizwe umutoza w'agateganyo wa Mauritanie tariki 28/10/2021, aho ubusanzwe yari Umuyobozi wa Tekinike mu ishyirahamwe ry'umupira w'amaguru muri Mauritanie (Directeur technique national), akaba nawe yari asimbuye Corentin Martins wari wasezerewe mu kwezi gushize k'Ukwakira.
Didier Gomes da Rosa wamenyekanye cyane bwa mbere mu ikipe ya Rayon Sports ubwo yayifashaga kwegukana igikombe nyuma y'imyaka 8 itagikoraho, yari amaze avugwa ko ashobora gusimbura Eric Nshimiyimana muri AS Kigali, anavugwa kuba yakongera kuba umutoza wa Rayon Sports
