Conference A leader Glasgow arrived in Port Elizabeth with three wins out of three, but suffered a 38-28 defeat at Nelson Mandela Bay Stadium after finding itself 31-0 down early in the second half.

Du Toit touched crossed the whitewash in both halves, while Yaw Penxe, Rudi van Rooyen and Harlon Klaasen also dotted down in a first win of the season for the South African outfit.

Masixole Banda finished with a 13-point haul as the Kings pulled off a surprise win, with tries from Nick Grigg, DTH van der Merwe and Fraser Brown in vain for the Warriors.

Leinster tops Conference B after a 31-7 bonus-point drubbing of Edinburgh in captain Johnny Sexton's 150th appearance for the champion.

Ireland five-eighth Sexton marked the occasion by scoring one of five tries — three of which he converted — for Leo Cullen's rampant side, with Pierre Schoeman sent off for an Edinburgh side that sits bottom after he was deemed to have led with his elbow running into contact.

Connacht was a  33-20 winner over the Scarlets, while the Dragons saw off Zebre 16-5 and the Ospreys beat Benetton Treviso 27-10.