Premiership and Pro12: Weekend team news and previews

Saturday, 5 March

Premiership

Sale Sharks v Harlequins (14:30 GMT)

Gloucester v Wasps (15:00)

Bath v London Irish (15:15)

Saracens v Northampton (15:15)

Pro12

Leinster v Ospreys (15:00)

Munster v Newport Gwent Dragons (19:35)

Sunday, 6 March

Premiership

Leicester v Exeter (15:00 GMT)

Pro12

Glasgow v Cardiff Blues (14:30)