Complex sentence: His first league goal for the club came four days later in a 3--1 away win over West Ham, and he scored twice more in Southampton's next match, a 4-0 home win over Newcastle United on 13 September.
Split into simpler sentences: His first league goal for the club came four days later in a 3--1 away win over West Ham. He scored twice more in Southampton's next match, a 4-0 home win over Newcastle United on 13 September.