Arsenal fans were eagerly waiting for the UEFA Europa League semi-final draw this afternoon and their worst fears were realised when they were drawn against Atletico Madrid.This has been one of the worst ever league seasons for Arsenal and they are almost certain to finish outside the top-four. Their only hope of qualifying for next season's UEFA Champions League will be to win the UEFA Europa League.Arsenal survived an initial scare and reached the semi-finals after beating CSKA Moscow 6-3 on aggregate and will be want to go all the way through.However, they have been drawn against Atletico Madrid, perhaps the toughest opponent in the competition. Atletico qualified 1-2 on aggregate after beating Sporting Lisbon.Here's how Twitter reacted:Wenger knocking Atletico out of the Europa League??Let's gooo pic.twitter.com/kKSpIBGjfW— RONALDO IS THE GOAT AND THAT WAS A PENALTY (@SimplyMadrid_) April 13, 2018Arsenal face a tasty run of fixtures:Atletico (H)Man United (A)Atletico (A)— Alex Shaw (@AlexShawESPN) April 13, 2018Ah, Diego Costa back at Arsenal... pic.twitter.com/9RZo8GlL2F— Samuel Luckhurst (@samuelluckhurst) April 13, 2018Arsenal finally draw a half decent side in the Europa League and it is seen as some kind of disaster. Sums the club up.— Matt Law (@Matt_Law_DT) April 13, 2018Arsenal Vs Atletico MadridHonestly i love this... It's better we play them now than the final.. If we win this tie, the cup is ours... And on our day, I believe we can beat any team...lets believe in the lads and hope for a good performance in both legs..#COYG— Olayinka (@ykgunnerz) April 13, 2018Atletico madrid have conceded 15 goals in 31 games in la liga this season.Arsenal have conceded 16 goals in their last 11 gamesHmmmm.. should be a close one🤔— DB10 (@ArsenalizeIt) April 13, 2018The reaction of most football fans Vs the reaction of Arsenal fans to the UEL semi final draw#UELdraw pic.twitter.com/alXyCkTnxe— 👑 27th July King👑 (@samuelgigs) April 13, 2018Arsenal fans...(Credits: @888sport ) pic.twitter.com/MVy1GYyPjG— Troll Football (@TrollFootball) April 13, 2018Arsenal fans watching the Europa League draw like... pic.twitter.com/71OrWVXWFf— ODDSbible (@ODDSbible) April 13, 2018Arsenal end up winning the Europa League. Wenger stays. Arsenal get knocked out by Atletico. Wenger stays. pic.twitter.com/CCqrT3SVn0— Footy Accumulators (@FootyAccums) April 13, 2018Arsenal fans trying to understand how they couldn't avoid Athleico Madrid in the semi final draw.. 😂😂#UELdraw pic.twitter.com/RUcWvUq7iB— 👑 27th July King👑 (@samuelgigs) April 13, 2018When you hear you've got to play Man United and Atletico twice in the space of eight days... 😫 pic.twitter.com/oeiorrZaen— Football on BT Sport (@btsportfootball) April 13, 2018If Atletico are as monstrous a side as some of you are making out, they wouldn’t be in the EUL today after starting the year in the UCL. Far from the teams of 2/3 years ago. Even they would’ve loved to avoid this tie. Bring it on.— Dr. Mohammed Amali (@MoAmali) April 13, 2018Diego Costa Face After the Arsenal Draw. #UELdraw #UCLDraw pic.twitter.com/5sWTQ1PwJg— Moses the lad (@moses_thelad) April 13, 2018Some Arsenal fans writing us off already. Embarrassing. 🙈They'd be the first to say, "I've always believed in the boys". when we beat Atletico and go through to the final. #Plastics— Ezenwanyi. (@Adorayyble1) April 13, 2018Stat Pad1 - This will be Arsenal's first ever competitive meeting with Atlético Madrid, while they progressed from their only previous European semi-final tie against Spanish opposition (Villarreal in the 2005/06 Champions League). Clash. pic.twitter.com/A93f6IXsLh— OptaJoe (@OptaJoe) April 13, 20182017/18 #UEL: 🔴 Most wins: Arsenal (8) 🔴 Most goals: Arsenal (29) 🔴 Most shots: Arsenal (162) 🔴 Most completed passes: Mohamed Elneny (710)#UELdraw pic.twitter.com/nKQ8UX1SR0— UEFA Europa League (@EuropaLeague) April 13, 2018