Complex sentence: Soccerex was founded in 1995 by Duncan Revie and Rita Whelan after attending "In the City", a business event for the music industry where they saw the opportunity to do the same for the football industry.
Split into simpler sentences: Soccerex was founded in 1995 by Duncan Revie and Rita Whelan after attending "In the City", a business event for the music industry. Duncan and Rita saw the opportunity to do the same for the football industry.