Jul. 3—Dave Reinhart and James Furness made a birdie on the first playoff hole to defeat defending champions Marty Stallone and Tyler Mersinger in the Berks County Golf Association Junior-Senior Partners Championship Monday at Berkshire Country Club. Reinhart and Furness and Stallone and Mersinger each shot a 7-under 64 in the event in which one partner must be at least 50 and the other …