Complex sentence: In addition to the trouble at the game, ten Luton hooligans were banned from football matches in England and Wales for up to five years.Then in 2007 over thirty Luton fans smashed up a pub nearSurrey Quays Station after attacking a group of Millwall fans.
Split into simpler sentences: In addition to the trouble at the game, ten Luton hooligans were banned from football matches in England and Wales for up to five years. Later on that season, about thirty Luton fans smashed up a pub nearSurrey Quays Station after attacking a group of Millwall fans.