Decathlon and IWKA WingTjun martial arts event admin November 28, 2018 Sport Productive day at Decathlon in Slough, introducing people to IWKA WingTjun. You Might Also Like 2018 IWKA martial arts Christmas dinner gathering November 28, 2018 Monthly Instructor training in September 2018 May 3, 2016 2018 IWKA UK SUMMER SEMINAR November 12, 2018
