"It's easier to fool people than it is to convince people that they have been fooled" - Mark Twain. For me it's undeniable that boxing is corrupt and fixed fights happen all the time. Now with legal gambling the pay offs are greater than ever before, but if you don't believe fights are fixed I doubt anything anyone says in a forum is likely to convince you otherwise.
He also had a heck of a lot to lose as he would be a laughing stock if he lost, so was cautious I do think Prenga was told not to throw in R2. A crude slugger who hurt him every time he hit him suddenly decides to practise the art of the sweet science