text:  The sound of a circular sob and the banging of rubber mallets echo throughout the lit shop. About a dozen middle and high school girls are racing against the clock to finish their mini golf hole for the annual Golf the Gallery's installation at the Sheldon. They're going all out for their custom L-shaped skate rink-themed golf hole. There's a neon psychedelic carpet next to a sleek wood panel floor that mirrors a real-deal roller rink. There's even an eye-catching giant roller skate.