Complex sentence: He was promoted to the senior list on 9 July 2015, replacing the injured Jack Trengove, he then went on to make his AFL debut two days later in the round 15 match against.
Split into simpler sentences: He was promoted to the senior list on 9 July 2015, replacing the injured Jack Trengove. Harmes made his AFL debut two days later, in the round 15 match against.