Mason dominates F3 Open Paul Ricard race by Valentin Khorounzhiy 16 February 2013 by Valentin Khorounzhiy 16 February 2013 Photo: F3 Open/Fotospeedy Nelson Mason, the 25-year-old Canadian series rookie, has continued his astounding dominance over the rest of the competitors in the European F3 Open Winter Series, winning the…