Complex sentence: He would struggle to hold a starting place in the finals in South Korea and Japan, only appearing twice as a substitute; on 19 November 2003 he scored his second hat-trick, in only 21 minutes of play against Kuwait.
Split into simpler sentences: He would struggle to hold a starting place in the finals in South Korea and Japan, only appearing twice as a substitute. On 19 November 2003, he scored his second hat-trick in only 21 minutes of play against Kuwait.