He equaled former Brazil star Rivaldo with a record 25 career goals in the tournament . Arsenal boss Arsene Wenger hails Barcelona 's four-goal hero Lionel Messi . The Argentine scored twice in the first half to give Barca a 2-0 lead before Alexis Sanchez added his second and third goals of the game with an early penalty for Barcelona. Barcelona coach says Messi 's greatest quality is his humble character . Spanish champions move into semifinals of Europe 's top club competition .
Arsenal boss Arsene Wenger hails Barcelona 's four-goal hero Lionel Messi . The Argentine scored twice in the first half to give Barca a 2-0 lead before Alexis Sanchez added his second and third goals of the game with an early penalty for Barcelona. Barcelona coach says Messi 's greatest quality is his humble character . Spanish champions move into semifinals of Europe 's top club competition .