Complex sentence: Kerr scored on his debut for Hibernian against Edinburgh rivals Hearts on 6 August 2007, and played regularly under John Collins, but has found it harder to hold down a first team place under Mixu Paatelainen.
Split into simpler sentences: Kerr scored on his debut for Hibernian against Edinburgh rivals Hearts on 6 August 2007. He played regularly under John Collins, but has found it harder to hold down a first team place under Mixu Paatelainen.