Trent Nelson | The Salt Lake Tribune A mountain bike rider on the Mid-Mountain trail in Park City Friday June 7, 2013.some kind of fly, Mid-Mountain trail in Park City Friday June 7, 2013.some kind of fly, Mid-Mountain trail in Park City Friday June 7, 2013.shadows of leaves on trail, Mid-Mountain trail in Park City Friday June 7, 2013.shadows of leaves on tree, Mid-Mountain trail in Park City Friday June 7, 2013.