Claressa Shields is a pound-for-pound star of boxing. When I was a kid, I’d have loved there to be someone like her to look up to. There weren’t many strong women to aspire to. If they existed, they weren’t getting the airtime. Shields is never meek or mild and doesn’t fit into the category of what people might expect women to be like. Some find her abrasive and too much. Calling yourself the “greatest woman of all time” – the GWOAT – attracts attention. Having shared a ring with her and become friends afterwards, I can tell you Shields is…