Athletic Bilbao host Manchester United at San Mamés on Thursday night in what promises to be a fiercely contested UEFA Europa League semi-final first leg. It’s a clash steeped in contrast—tradition versus transition, continuity versus recalibration.

The four remaining teams in this season's UEFA Europa League are competing to reach the final in Bilbao on 21 May.

Build-up to Barcelona v Inter in second Champions League semi-final first leg Champions League reaction: Arsenal 0-1 PSG - Dembele stuns Arsenal early Arteta says Arsenal had "very specific but very important issue" with their play in first 20 minutes - but refuses to explain further Donnarumma makes crucial saves for French side but PSG also miss late chances Dembele 'doubt' for second leg - Enrique This is not the end of the football action today as BBC Sport's website and BBC Radio 5 Live will be bringing you updates from the Champions League semi-final between Barcelona and Inter Milan.

A treble is on the cards if they can get past Inter and beat either Arsenal or Paris Saint-Germain in the Champions League Final.MORE — Barca win Copa del Rey | El Clasico player ratingsBarca haven't won the UEFA Champions League since a 2014-15 triumph over Juventus gave them five European Cups.

They saved the best for last in UEFA Champions League Semifinal play, as Barcelona clashes with a dangerous Inter Milan side today in the first leg.