Key ties for Spanish trio in Tuesday's Champions League games

Madrid, Nov 2 (UNI) Barcelona, Atletico Madrid and Villarreal face challenging home fixtures in the UEFA Champions League on Tuesday, with all three Spanish clubs seeking valuable points in the league phase. Barcelona hosts Aston Villa at Camp Nou, with the English side arriving on the back of three consecutive Champions League victories, while Hansi Flick's team is looking to recover from its defeat away to Paris Saint-Germain in its previous European outing. Barcelona returned to winning ways with a convincing 6-1 home victory over Alaves on Saturday, but Flick continues to contend with defensive injuries. Jules Kounde's ankle problem…