ROCK HILL, S.C. ( CN2 TODAY) On CN2 Today we fill you in on the many festivals taking place across the Tri-County this weekend! Plus the 2nd annual Hometown Heroes Benefit, put on by the Extended Biker Family Sisters takes place Saturday, May 18th. We have all of the details. Plus the water park at Carowinds is set to open this weekend! And its National Ride your Bike to Work Day. On Fitness Friday we talk to the experts about how to find the perfect bike for you.