Complex sentence: After only one year of enthusiasm at the Onduparaka Grounds, they renamed themselves Onduparaka Football Club and got promoted from the Ugandan Big League to the Azam Uganda Premier League (AUPL) at the end of the 2015-16 season.
Split into simpler sentences: After only one year of enthusiasm at the Onduparaka Grounds, they renamed themselves Onduparaka Football Club. It got promoted from the Ugandan Big League to the Azam Uganda Premier League (AUPL) at the end of the 2015-16 season.