Log-leaders Northampton Saints will be out for revenge when they host Gloucester at Franklins Gardens on Saturday.
Saracens kept up the pressure on Northampton Saints at the top of the Premiership table as they downed struggling Exeter Chiefs 23-10.
Bath extended their record Premiership unbeaten run at the Rec to 12 games in a seven-try thriller with London Wasps.
The two Premiership pacesetters hit the road in Round 15 for what will be tricky assignments this weekend.
Worcester Warriors have announced that Sam Smith will join the club when his contract with Harlequins comes to an end in June
Scotland scrumhalf Chris Cusiter will join Sale Sharks next season after five years at Worcester Warriors.
The Australians, never shy to heap praise on their Rugby League recruits, are just as quick to knock code-hoppers when they are desert the land Down Under.
Toby Flood's late penalty got Leicester Tigers out of jail and denied Gloucester what would have been a hard-fought share of the spoils at Welford Road.
Gerrit-Jan van Velze crossed for two tries as Northampton Saints defeated Worcester Warriors 30-14 to reclaim top spot in the Premiership.