In which cities are there american football teams where Matt Snorton played?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Matt_Snorton> <http://dbpedia.org/property/pastteams> ?x . ?x <http://dbpedia.org/ontology/locationCity> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/AmericanFootballTeam>}
Matt_Snorton