League champions Rayon Sports have agreed terms for a two-year contract with Ugandan defender Jimmy Mukubya, who arrived in the country for talks on Friday.According to the club Secretary General Olivier Gakwaya, everything has been agreed with the player, but the club is still waiting for the official release letter from his current club, SC Villa of Uganda."He will sign anytime as soon we get all the necessary documents from Villa,” Gakwaya told Times Sport on Saturday.Rayon Sports face Congolese side AC Leopards in the preliminary qualifying round of the CAF Champions League set for February 7-9.The former AS Kigali defender, Mukubya will join Didier Gomes da Rosa’s outfit to fill the gap left by the injured central defender Faustin Usengimana before Tuesday midnight when the transfer window closes.Another player on Rayon Sports ladder is free agent Nicholas Junior Mukimbiri, who has been based in Belgium but without a club. He has been on trial for the past two weeks.The CAF Champions League 2014 preliminary stage kicks off on February 7  when Rayon Sports travel to Brazzaville for the first leg before hosting the return leg in Kigali a week later.Should Rayon overcome the tricky Congolese side, they will face the winner between 1ero Agosto of Angola and Lioli from Lesotho in the first round.