Two northside swimmers scooped a pool of medals at an international competition in Portugal. Colin Marks, of Banyo, and Tiffany Smith, of Nudgee, were members of the Australian team at the Down Syndrome International Swimming Organisation (DSISO) World Swimming Championships, held in Albufeira, Portugal, in November and December last year. Marks, 21, collected one gold medal as part of the 4x50m medley relay, three silver medals and two bronze medals. Marks said the preparation for the competition was .....