Complex sentence: In 2012, he was excluded of the Tour de France by the team management after he criticized them and stated that he wanted to race for another squad in the next season since he was not happy with the way things were going within the team.
Split into simpler sentences: In 2012, he was excluded of the Tour de France by the team management after he criticized them. He stated that he wanted to race for another squad in the next season since he was not happy with the way things were going within the team.