Complex sentence: The Serie D season, started with no particular hopes to win the league and a new coach, Pasquale Marino, ended in a surprising league win that brought Paternò to Serie C2 for its first time.
Split into simpler sentences: The Serie D season started with a new coach, Pasquale Marino, and no particular expectations to win the league. The surprising season ended in with a league win that brought Paternò to Serie C2 for the first time.