Jummie Bear, the popular Town champion from Cedar Rapids, will be featured on the wrestling yard Thursday night at the Centennial club, Rock Island, according to Matchmaker Phil Bruhn. Bear, a pronounced favorite among quad-city grappling enthusi asts, will tangle with Ray Howard of Minneapolis in the main event scheduled for toe three falls in sesminute time tha t Bear has met a number of com petent opponents in the Rock Is land ring, and his clever escape tactics and lightning application of arm holds have given him a rec ord of no losses in the Rock Island wing.