An art auction to benefit BICAS opens with a preview party from 6 to 10 p.m., Saturday, Dec. 3, and continues from 6 to 9 p.m., Sunday, Dec. 4; free admission. Saturday's entertainment includes Flight School Acrobatics, Dante Rosano and Golden Boots, among others. Sunday's performances include DJ Carl Hanni and the Wonderfools. The auction features one-of-a-kind items depicting or made from the bicycle. Visit bicas.org
for more information.