Invitational side Emerging Uganda pulled a moment on Saturday beating Christie 7s hosts Kenya Harlequin 19-17 at RFUEA Grounds.
The young Ugandans led 14-5 at the interval before adding one more try in the second half.
Herman Humwa, Cyprian Kuto and ran over for the losing side as Adrian Kasito, Haruna Mohammed and Buju scored for Uganda.
Quins' first match of the day was a 48-0 win over Northern Suburbs Cubs with the last match set to be against Impala while Emerging Uganda drew 5-5 with Impala ahead of evening kick-off against Cubs.
Kabras Sugar 12 Mean Machine 10
Mwamba 38 Narvskaya Zastava 12
Nakuru 38 Menengai Oilers 12
Homeboyz 26 Blue Bulls 7
Kenya Harlequin 48 Northern Suburbs Cubs 0
Impala 5 Emerging Uganda 5
Nondies 36 Kisii 5
KCB 17 Strathmore 14
Kabras 10 Narvskaya 12
Mwamba 31 Machine 12
Homeboyz 21 Menengai Oilers 0
Nakuru 5 Blue Bulls 40
Quins 17 Emerging Uganda 19