National Launch   Colin Jackson’s ‘Sanlam Go Dad Run 2015’ 5K for men and boys In aid of Prostate Cancer UK Father’s Day Bute Park, Cardiff, Sunday June 21st, 10.30am www.godadrun.co.uk Former World, European and Commonwealth 110m hurdles champion and Olympic silver medalist Colin Jackson was joined by many famous friends this evening at the Malmaison Hotel in Charterhouse Square, London when he launched his 3rd annual Sanlam Go Dad Run 5K’s for men and boys. This year the Cardiff…