A late Adam Ashe try denied Treviso their first PRO12 win of the season as Glasgow won 13-6 at Scotstoun Stadium.
Chris Fusaro and Ryan Grant will make their 100th Glasgow Warriors appearances when they host Benetton Treviso on Friday.
Leicester claimed a 36-3 bonus-point victory over Treviso in their Champions Cup Pool 4 clash at Stadio di Monigo.
Munster eventually conquered terrible conditions to score a 32-7 bonus point victory over Treviso in the Champions Cup.
A look back on all the Challenge Cup action from Saturday including Cardiff Blues v Calvisano and London Irish v Agen.
Three teams will battle it out for two places with bonus-point wins over struggling Treviso likely to secure a runners-up spot.
Connacht moved to the top of the Guinness PRO12 table with a 33-19 win over Treviso.
Leinster moved into the top four of the Guinness PRO12 with a comfortable 27-3 bonus point victory over Treviso.
Watch the video above then vote for your PRO12 Try of the Month for a chance to win two tickets to a PRO12 Club of your choice for the 2016/17 season.
Watch all the highlights of this weekend's Guinness PRO12 action.
Johnny Sexton returns to Leinster colours on Sunday as they travel to Treviso seeking a first away win of the season.
Dan Biggar and Johnny Sexton return to club duty on Sunday as the Ospreys visit Glasgow and Leinster face Treviso.
Watch all the highlights from the weekend's PRO12 action, including Scarlets win over Munster to steal top spot.
A converted Nic Cudd try proved crucial as Newport Gwent Dragons defeated Treviso 19-12 at Rodney Parade.
Ospreys earned their first victory of the new Guinness PRO12 season by defeating winless Benetton Treviso 25-22 in Italy.
Stuart McCloskey's effort against Ospreys was voted by the fans as the Guinness PRO12 try of the month for September.
Greig Tonks' 73rd-minute penalty snatched a 27-24 win for Edinburgh over Treviso at the Stadio Communale di Monigo.
Italy have called up Benetton Treviso centre Enrico Bacchin to replace injured team-mate Luca Morisi for the World Cup.
Watch all the highlights from the Guinness PRO12, including the Scarlets win over defending champions Glasgow.
Munster secured a scrappy 18-13 win against Treviso in their PRO12 clash at Irish Independent Park.