Enjoy the thrill of winter at The Oval Ice Skating Rink in downtown Worcester with an evening of free ice skating hosted by presenting sponsor Blue Cross Blue Shield of Massachusetts. As part of the festivities, complimentary skate rentals will be available for children 12 and under courtesy of Blue Cross.     In addition to skating, concessions will be available for purchase and a limited number of free parking spaces (on a first-come, first-served basis) will be offered in the garage under City Hall.    For more information, including weather-related closings, please visit the The Oval Ice Skating Rink’s Facebook and Instagram pages or call the Cornerstone Bank Oval Hotline at (508) 929-0777.