Barcelona eight points clear in Spain as Lionel Messi scores record 50th goal of season . Argentine comes off the bench in much-changed team for 2-0 win over Osasuna . Real Madrid continue from cup win with 6-3 thrashing of third-placed Valencia . Teenager Iker Muniain and Gaizka Toquero scored inside the opening half hour , but an own-goal by Javi Martinez soon after the latter 's effort gave the 13th-placed visitors hope . TL;DR Manchester United beat Arsenal 2-1 to move up into second place and stay four points behind leaders Chelsea.
Barcelona eight points clear in Spain as Lionel Messi scores record 50th goal of season . Argentine comes off the bench in much-changed team for 2-0 win over Osasuna . Real Madrid continue from cup win with 6-3 thrashing of third-placed Valencia . TL;DR Manchester United beat Arsenal 2-1 to move up into second place and stay four points behind leaders Chelsea.