Complex sentence: Sheffield United Football Club is an English professional football club who play at Bramall Lane in Sheffield in 1889 and played their first competitive match in October of that year, when they entered the First Qualifying Round of the FA Cup.
Split into simpler sentences: Sheffield United Football Club is an English professional football club who play at Bramall Lane in Sheffield. They were formed in 1889 and played their first competitive match in October of that year, when they entered the First Qualifying Round of the FA Cup.