Complex sentence: Signing a new two-year contract just months later, began the next season as a regular and scored his first goal in December 2002, his header opening the scoring a 1--1 home league draw against Hibernian.
Split into simpler sentences: Signing a new two-year contract just months later, he began the next season as a regular. Wilson scored his first goal in December 2002, a header opening the scoring in a 1--1 home league draw against Hibernian.