Princess Kate and Prince William to resume rugby rivalry as they announce new joint visit / Kate jostles with William during royal race but Harry grins as he sprints past the pair / Scotland's papers: Gray's football trips and Kate back on duty / Princess Kate 'back training at the gym' and braces for travel abroad amid cancer recovery / Prince William shows off flag football skills in first outing since visit with Kate / Princess Kate delights fans as she's spotted 'cheering on Prince Louis at football match'