Hundreds of people competed Saturday in the annual Mercer County Dragon Boat Festival, an event featuring dozens of teams racing in elaborately colored watercraft. Teams set up tents and picnics to enjoy the event at Mercer County Park in West Windsor. GWN, a dragon boat brand based in Ontario, Canada, hosted the festival. The company said on its website that competitors can expect “friendly vibes and good times typical of the close-knit East Coast dragon boat community.” GWN was slated to hand out trophies and medals at the end of the day to the division’s winners and finalists. More photos f…