Connacht claimed a comfortable 43-3 bonus-point victory over second-from-bottom Zebre at the Sportsground.
Table-topping Ospreys aim to continue their perfect start to the Guinness PRO12 season when they travel to Ulster.
Check out video highlights from round seven of the Guinness Pro12, which featured wins for Ospreys, Ulster and Leinster.
Ospreys maintained their unbeaten record in the PRO12 with a comfortable 26-11 win over Connacht at the Liberty Stadium.
Table-toppers Ospreys host Connacht on Friday looking to make it seven wins on the bounce in the Guinness PRO12.
Saturday sees four European Rugby Challenge Cup showdowns, with Cardiff, Exeter, Connacht and Gloucester all in action.
Nathan White will make his Ireland debut against South Africa should Mike Ross fail to shake off a groin injury.
Cardiff Blues kicked off their European Rugby Challenge Cup campaign with a 37-14 bonus-point victory over Grenoble.
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