Complex sentence: Rumors and speculation of why Duran gave up have abounded ever since, despite the fact that at the time noted boxing commentator and former trainer Gil Clancy stated Duran had stomach distress as a result of food poisoning.
Split into simpler sentences: Rumors and speculation of why Duran gave up have abounded ever since. This despite the fact that at the time noted boxing commentator and former trainer Gil Clancy stated Duran had stomach distress as a result of food poisoning.