Complex sentence: Agyemang spent much of his first seasons at Deepdale making appearances from the bench--however injuries to key players saw him start games early in the 2006--07 season, scoring a memorable winner against West Bromwich Albion.
Split into simpler sentences: Agyemang spent much of his first seasons at Deepdale making appearances from the substitute's bench. However, injuries to key players saw him start games early in the 2006--07 season, scoring a memorable winner against West Bromwich Albion.