Complex sentence: Paletta debuted for Liverpool in the 2006--07 Premier League season in a 4--0 away win against Wigan Athletic on 2 December; he was substituted onto the field for Sami Hyypiä in the 61st minute.
Split into simpler sentences: Paletta debuted for Liverpool in the 2006--07 Premier League season in a 4--0 away win against Wigan Athletic on 2 December. He was substituted onto the field for Sami Hyypiä in the 61st minute.