The urban obstacle course advertised as the Ultimate Urban Obstacle Challenge took place right in the heart of downtown Toronto over two days this past weekend, Friday and Saturday. On Friday the first wave went out at 5:00 pm with all heats taking place in 5-minute intervals until 6:30 pm, these were all open waves with the Elite Waves and OCRWC qualifiers taking place on Saturday morning starting at 8:30am-9:30 am with all heats taking place in 5-minute intervals as well.