Amagaju FC coach Abdul Mbarushimana has thrown in the towel after the team lost their opening five matches in the Turbo King Football League.Mbarushimana, who replaced the current Etincelles coach Abdu Bizimana at the start of the current campaign, has endured a tough time after losing to AS Kigali, Musanze, Esperence, Rayon Sports and SC Kiyovu.The former Rayon Sports, Electrogaz, Nyanza and Sunrise coach is likely to be replaced by former La Jeunesse coach Godfrey Okoko.Former AS Kigali and Mukura player Pablo Nduwimana will be in charge for this weekend’s trip to fellow strugglers AS Muhanga, whose coach Ali Bizimungu is also under pressure after securing just a single point out of a possible 15.Amagaju, who have conceded 12 goals in five league matches, spent Rwf80 million to help Mbarushimana build a strong team which would at least finish in the top half of the table at the end of the season.