Rendall Munroe's hopes of becoming a two-weight Commonwealth champion in Manchester tonight centre on his own self-belief.Munroe challenges Leeds' Josh Warrington for the 9st belt knowing that, as ever, he has put the work in with trainer Jason Shinfield during the build-up to the fight and will be in excellent physical shape.What he has to prove – to himself as much as anybody – is that the six-round British and European title defeat by Lee Selby in Cardiff at the start of February...
