article_snippet: On Thursday, Jo Jo Dan says physical testing at Jo Jo Dan gym in Sheffield shows Jo Jo Dan is 'getting the same, if not better results, than for the Shawn Porter fight' in which Jo Jo Dan won the belt.
article_snippet: Jo Jo Dan has earned Jo Jo Dan shot at Kell Brook after becoming the mandatory challenger for Jo Jo Dan IBF world title .
article_snippet: I don't have any problems,' Jo Jo Dan said ahead of Friday's weigh-in. '