Preview: Team changes likely for big three in La Liga with Europe a huge factor in weekend games

MADRID, March 6 (Xinhua) -- La Liga leader, FC Barcelona, second place Atletico Madrid and Real Madrid will all have to make some squad rotations for their respective games in La Liga, with the return leg of their vital Champions League ties on the horizon.

Barcelona plays at home to Osasuna on Saturday night after the league leader somehow hung on with 10-men for 70 minutes away to Benfica on Wednesday to take