Conor Benn strengthened his case for a world title by stopping Chris van Heerden in two rounds at Manchester’s AO Arena. Benn was expected to have the experience South African after producing impressive performances over the past 18 months. The 25-year-old welterweight duly delivered as he knocked out Van Heerden in four minutes to extend his unblemished record to 21-0. “It’s easy money. It’s...