“Superhuman” courage shown by Rob Burrow who died after a four-and-a-half-year battle with motor neurone disease is hidden inside all of us, a mental health expert said.Ex-rugby league player Burrow’s fundraising efforts in tandem with former Rhinos team-mate Kevin Sinfield touched people well beyond the sport.They spearheaded a £6.8million charity appeal for Leeds Hospitals Charity…
