sentences:  Sheboygan, Wisconsin, featured in surf films and referred to as the Malibu of the Midwest, hosted an annual Dairyland Surf Classic on Labor Day weekend from 1988 to 2012, which was the largest lake surfing competition in the world.Great Lakes surfing has grown in popularity over the past decade thanks to the advances in wetsuit and or drysuits technology and the proliferation of information on the internet.There are small surf communities all around the Great Lakes, and medium-sized communities in larger cities such as Toronto and Chicago.