The Vernon County Over 50 group will host the following activities in September. For more information, call (262) 384-0082. Monday, Sept. 4 • 1–1:45 p.m. — Tai Chi exercise at Care Cove in Viroqua and the Ontario Public Library Wednesday, Sept. 6 • 1–1:45 p.m. — Tai Chi exercise at Care Cove in Viroqua and…