Great Rift rugby 10-a-side defending champions Homeboyz and Kabras Sugar won all their opening matches as the 2018 show kicked off today at Nakuru Athletics club.
Seeking back to back titles, Homeboyz started with three wins with their opponents failing to respond.
Homeboyz beat Western Bulls, Mount Kenya University (MKU) Thika Campus in 46-0, 36-0 and 49-0 respectively.
Kabras Sugar invthe their side licked Makueni (18-10) and 40-0 against MKU who later lost to Makueni 05-07.
Former champion Strathmore Leos 5-10 to Menengai Oilers while experienced Mwamba lost 26-05 to Oilers.
Kenya Commercial Bank was shocked by Masinde Muliro University 17-0 before redeeming against Kisii 33-0.
2014 champions Nakuru, which hosts the games beat Nondescript 12-0.