This week's sport on the BBC includes snooker's Welsh Open, Premier League football and the Alpine Ski World Championships, plus much more.

Northampton boss Chris Boyd plays down an injury worry over Wales fly-half Dan Biggar seven days before they host England in the Six Nations.

Glasgow Warriors strengthen their second place in Pro14 Conference A with a thrilling 38-34 bonus-point win away to Cardiff Blues.

Connacht boost their chances of clinching a Pro14 play-offs spot as they edge out Cheetahs 25-17 in Galway.

Benetton hold out to dent Scarlets' Pro14 play-off hopes and boost their own in an enthralling encounter in Treviso.

Harlequins score seven tries with seven different scorers to record an emphatic Premiership win against Worcester.

Three first-half tries help Bath consign bottom side Newcastle to a fourth consecutive Premiership defeat.

Saracens come from behind against Leicester and grab a late bonus-point win to regain top spot in the Premiership.

Leinster go 22 points clear at the top of Conference B in the Pro14 after a 40-24 victory in a 10-try encounter away to Zebre.

Free-flowing Northampton score nine tries as they abruptly end Sale's five-game unbeaten Premiership run.

Billy Searle is stretchered off with a suspected dislocated ankle against his old club as Wasps win at Bristol.