Tringale shoots 66 to top crowded 3M Open leaderboard Cameron Tringale made a short par putt on the treacherous par-5 18th hole at the 3M Open for a 5-under 66 and a one-stroke lead Saturday over Gary Woodland and Maverick McNealy. The Canadian Press VIDEO SIGN OUT BLAINE, Minn. (AP) — The third round of the 3M Open was filled with shots into the rough and the water around the 18th green, and sometimes both. Cameron Tringale stayed out of trouble that so many others didn't Saturday — and took the lead into the final round. Tringale made a short par putt on the treacherous par-5 18th hole for a 5-under 66 and a one-stroke advantage over Gary Woodland and Maverick McNealy.