(Refiles fixing typo in headline) Organisers of the Great North Run have issued a cheerful apology after eagle-eyed runners spotted a geographical hiccup on this year's finisher t-shirts and medals. Instead of the iconic curve of the River Tyne — the heart of the Great North Run route which flows through the city of Newcastle — the design featured the outline of the River Wear, which flows through neighbouring Sunderland. Cue the collective double-take. "Wear sorry!" race organisers said in a