The Nationwide Nairobi region quarterfinals took place on Saturday with four first leg fixtures on the cards.
Ngong RFC posted a 20-5 win over KCA while MKU Nairobi left Stormers with a mountain to climb, posting a 55-5 win while the Technical University of Kenya edged Northern Suburbs 12-6.
Aviators won on the road, stunning pre-match favorites Comras 20-18, setting up the stage for an interesting return leg clash on Saturday 11 March.
Nationwide Nairobi Region Quarterfinal First Leg Results
Ngong RFC 20 KCA 5
MKU Nairobi 55 Stormers 5
Comras 18 Aviators 20
TUK 12 Northern Suburbs 6