An eyewitness told the No. 3 Supreme Court yesterday that he was a mere few feet away from an altercation which led to the death of Mark Walton eight years ago. The witness testified that he was standing at a bus stop moments before the incident involving Walton, and murder accused Romario Antonio Clarke and Rashayne Aniel Blenman. The two men have both pleaded not guilty to murdering Walton, of …