Complex sentence: Ekiring has been selected to compete for Uganda at the 2012 Summer Olympics in the men's singles after qualifying based on his world ranking, held from 28 July to 5 August at the Wembley Arena.
Split into simpler sentences: Ekiring has been selected to compete for Uganda at the 2012 Summer Olympics in the men's singles after qualifying based on his world ranking. The event is scheduled to be held from 28 July to 5 August, at the Wembley Arena.