Categories News Conor McGregor’s Boxing Sparring Partner Says Mayweather Will Destroy Him Post author By crystalg Post date June 15, 2017 TMZ.com Tags Boxing’, Conor, destroy, Mayweather, McGregor's, Partner, Says, Sparring ← Jane Sanders and Wolf Blitzer Face Off Over Whether the Media Has Done Enough ‘Self-Reflection’ → N. Korea says it freed US student over humanitarian reasons