Complex sentence: Hamill was on the fringes of the first team squad in season 2002-03, however during the following season he started to play more games for the first team, making 20 competitive appearances.
Split into simpler sentences: Hamill was on the fringes of the first team squad in season 2002-03. However during the following season he started to play more games for the first team, making 20 competitive appearances.