Roshan Khan will complete the Cardiff University/Cardiff Half Marathon less than a year on from undergoing a quadruple heart bypass, all in the name of Cardiff & Vale Health Charity. The journey that led Roshan to take on the iconic 13.1 mile course began following the loss of his wife to breast cancer in 2015. He began to feel pains in his chest, but put it down to grief and a lack of fitness in his bid…