Complex sentence: He was a very important player for Otelul Galati helping the team win their first title in the 2010/11 season.In the Uefa Champions League 11/12 season he managed to make some great games against teams like Manchester United, S.L. Benfica or FC Basel.
Split into simpler sentences: He was a very important player for Oțelul Galați helping the team win their first title in the 2010-11 season. He then played in the 2011-12 UEFA Champions League season against teams like Manchester United, S.L. Benfica or FC Basel.