Complex sentence: Griffiths returned to first team action in October, again coming on in games as a substitute, and scored twice in a 6--0 win over Partick Thistle in the quarter-final of the League Cup.
Split into simpler sentences: Griffiths returned to first team action in October, again coming on in games as a substitute. He scored twice in a 6--0 win over Partick Thistle in the quarter-final of the League Cup.