At around 7 p.m. every Monday night, a group of people on wheels congregate at the corner of 3rd and S. After a few minutes of wobbly waiting for everyone to show, the group sets off. I say 'wobbly' because, well, have you ever tried to stand on in-line skates? The skaters who attend the Monday Night Skate are exceptionally lithe on wheels once they get going. It's impressive, and shows that skating 6-12 miles at least once a week not only makes you a really good skater, but healthy as well. That might not even be the best part- the Monday Night Skate is a great way to socialize. Here's my experience: I pull up (in a car--sadly I haven't owned a pair of in-lines in years) to 3rd and S, t