Tonight will tell Stuart Lancaster a lot.

European Rugby Challenge Cup final

Connacht lacked so much ‘attitude and commitment’ according to coach Kieran Keane who bristled with frustration as his side lost for the third time in four PRO14 games on Saturday.

Connacht have turned to new out-half Andrew Deegan as they seek a crucial home win against Cardiff Blues.

Three tries in eight stunning minutes helped Leinster to a bonus point win over Cardiff Blues at the RDS.

Leo Cullen has warned that Leinster cannot allow their upcoming South African trip to distract them from the business at hand tonight when they face Cardiff Blues at the RDS in the second round of the Guinness PRO14.

Leo Cullen has warned that Leinster cannot allow their upcoming South African trip to distract them from the business at hand tonight when they face Cardiff Blues at the RDS in the second round of the Guinness PRO14.

Ulster 24 Cardiff Blues 24: Cardiff Blues dented Ulster’s hopes of making the Guinness PRO12 play-offs when they carved out a share of the points at the Kingspan Stadium last night.

Ireland skipper Rory Best will lead Ulster for the first time this season when they face a strong Cardiff outfit at the Kingspan Stadium this evening (kick-off 7.35pm).

Iain Henderson and Chris Henry return to the Ulster side for this evening’s Guinness Pro 12 game at Cardiff Blues, a match both teams regard as critical to relaunching their seasons.

Cardiff Blues 13 Leinster 16 

Munster’s charge towards the top four of the Pro12 hit a speed bump as they slipped to a 37-28 defeat at Cardiff Blues.

“It’s like every game we play from here on, we’re in cup final mode.”

Plastic pitches, 3G surfaces, artificial turf.

Cardiff Blues 20 Connacht 16: Connacht’s poor record at the Arms Park continued last evening when they lost their grip on the lead of the Guinness Pro12 to a dogged Cardiff Blues.

John Muldoon becomes the first player to make 200 appearances in the Guinness Pro12 when he leads Connacht against Cardiff at Arms Park this evening (7.05pm).