Primus league champions  Rayon Sports have completed the signing of three players as the club seeks to reinforce its squad ahead of a busy schedule next season.According to club chairman Mayor Abdallah Murenzi defender Arafat Serugendo [Mukura], midfielder Djihad Bizimana [Etincelles] and Claude Rwaka [La Jeunesse] have sealed two-year contracts with the Nyanza-based outfit on Wednesday at Mille Collines Hotel.The trio joins Burundian striker Abdul Razak Fiston who was signed from Diable Nore of Congo Brazzaville early this month.The blues are also said to be chasing goalie Jean Luc Ndayishimiye [APR], Jean Claude Iranzi [APR], Cranes midfielder Joseph Mpande from SCVU in Uganda, Evaliste Mutuyimana from Police, SC Kiyovu defender Aimable Niyikiza and Isonga midfielder Robert Ndatimana.Meanwhile, the club is yet to renew contracts of defender Faustin Usegimana who is wanted by APR and Tanzanian giants Simba and skipper Aphrodis Hategikimana who might move to Police FC.In a related development, the blues started a Rayon Sports fans week on Wednesday, which saw club enthusiasts raise Rwf3 million, courtesy of Gikundiro fan club on the first day.