Postpublished at 19:46 British Summer Time 2 May 2017
Real Madrid v Atletico Madrid (19:45 BST)
Atletico in black and yellow tonight. A full house, of course. Let's do this.
Ronaldo heads home side ahead
Scores second with stunning strike
Completes hat-trick with low strike
Full match commentary on 5 live
Sides meet for fourth straight CL season
Sides played in 2014 & 2016 finals - Real won both
Tom Rostance
Real Madrid v Atletico Madrid (19:45 BST)
Atletico in black and yellow tonight. A full house, of course. Let's do this.
Real Madrid v Atletico Madrid (19:45 BST)
Phil Neville
Former Manchester United defender on Radio 5 live
Cristiano Ronaldo is a genius - he is the greatest and it's just an honour that we are able to witness him at his best.
I know people say he is slowing down a little but Zinedine Zidane has been looking after him well and I can tell you, he will have an impact tonight - I can bet my life on it.
He sits back for a lot of the game now and conserves his energy for those bursts to blast someone with pace and skill.
Like I said, many people say he is slowing down but he comes alive on nights like tonight.
Real Madrid v Atletico Madrid (19:45 BST)
Six English officials tonight, flying the flag for the greatest league on the planet.
Martin Atkinson is the ref. Clatts will be watching.
Real Madrid v Atletico Madrid (19:45 BST)
Some app users may need to click on the link to see this picture.
Real Madrid v Atletico Madrid (19:45 BST)
The Real fans have been to the Dortmund banner shop, and have a monster one spread across a whole stand, mapping the destination of all of their European Cup wins.
From Hampden to Stuttgart. Lovely stuff.
Real Madrid v Atletico Madrid (19:45 BST)
Deafening stuff. What a place.
Real expect European Cup number 12 this season. They have stern opponents in front of them. The noisy neighbours from down the road.
Real Madrid v Atletico Madrid (19:45 BST)
Real Madrid: Navas, Carvajal, Sergio Ramos, Varane, Marcelo, Kroos, Casemiro, Modric, Isco, Benzema, Ronaldo. Subs: Casilla, Nacho, Rodriguez, Kovacic, Lucas, Marco, Morata.
Atletico Madrid: Oblak, Lucas, Savic, Godin, Filipe Luis, Koke, Gabi, Saul, Carrasco, Griezmann, Gameiro. Subs: Miguel Moya, Tiago, Torres, Correa, Thomas, Gaitan, Rodriguez.
Referee: Martin Atkinson (England)
Real Madrid v Atletico Madrid (19:45 BST)
Almost time to push play on this semi-final, first leg.
Excited?
Real Madrid v Atletico Madrid (19:45 BST)
I said it about Diego Simeone, so I'll say it about Antoine Griezmann.
Why would you leave Atletico this summer? Especially for a team in the Premier League?
Two Champions League finals and a last-four in the last few years. No English team could touch that.
That should go down well...
Real Madrid v Atletico Madrid (19:45 BST)
Phil Neville
Former Manchester United defender on Radio 5 live
It's because they keep selling their best players.
Fernando Torres, Radamel Falcao, Diego Costa and now it looks like Griezmann might be coming to the Premier League - you don't sell your best player when you want to be a big team.
I think moving to the new stadium will be a great move for them - I was there two weeks ago and it is absolutely fantastic - it could be the Bernebeu, it could be the Nou Camp, it could be Old Trafford.
Sometimes you've got to make that move - Arsenal did it when they moved to the Emirates and it's great for the club. It generates more revenue which almost always generates results on the pitch.
Real Madrid v Atletico Madrid (19:45 BST)
BBC Radio 5 live
As an added bonus, we can bring you full match commentary from the Bernabeu this evening.
Conor McNamara and Phil Neville are in place and on the 5 live mics. Tune in on this page, in your car, in the kitchen - wherever - from 19:45 BST.
As a 'stand-in', Zinedine Zidane is doing a pretty decent job...
Real Madrid v Atletico Madrid (19:45 BST)
Football writer Pete Jenson on BBC 5 live: "The Real Madrid job is a short-term job. Zinedine Zidane is incredibly relaxed. He shrugs his shoulders in the pressers almost to say 'I've scored in the World Cup and Champions League finals and won them'.
"But he knows this is a job you probably don't do for more than three years."
Judo nemesis.............
Niche tweet alert....when you always lose to your rivals.
Martin Follmer: ln judo in my early teens lost 4 consecutive finals to a judoka who I beat every time in practice. I quit after the last defeat!!
Real Madrid v Atletico Madrid (19:45 BST)
Football writer Pete Jenson on BBC 5 live: "Antoine Griezmann is one of the best players in world. He was a stringy winger at Real Sociedad when he joined Atletico but now he's one of the most complete strikers in the world. He can do the lot. Diego Simeone can take a lot of credit for that."
Real Madrid v Atletico Madrid (19:45 BST)
Which number seven will have the biggest impact on the tie?
Cristiano Ronaldo or Antoine Griezmann?
Real Madrid v Atletico Madrid (19:45 BST)
Phil Neville
Former Manchester United defender on Radio 5 live
I often think that the Champions League semi-finals are better games than the final.
For me as a player, these were best games over two legs. Often, the final can be a bit of an anti-climax because it's hard to play your best football with so much at stake.
I think it could be a great game but I personally think Atletico have got to score two away goals tonight to try and get through.
Real Madrid v Atletico Madrid (19:45 BST)
More from European football guru Pete Jenson: "There's one theory that if Atletico win it this year, that's the perfect time for Simeone to go and nobody would blame him.
"But anything other than that, if he leaves as they're moving to a new ground, he probably wouldn't do that. So there's more chance of him leaving if they do win it."
#bbcfootball or text 81111
Bognor Regis FC beat Dulwich Hamlet in the Isthmian Premier Playoff Final yesterday... their 3rd playoff meeting in as many years (Dulwich beat them in the semi last year... but lost in the final)
Matt, Vauxhall
Real Madrid v Atletico Madrid (19:45 BST)
Why would you leave Atletico Madrid for Internazionale? Interesting.