Twenty-five participants at El Tiro gliderport in Marana, AZ took advantage of some interesting soaring days during the past week. Ron Olson, who organized the camp, tells us about Tucson’s OLC Challenge: “I think we will drop the word ‘Challenge’ from the title as the during first few days, the weather was very challenging.” Pilots, crews and several helpers had lots of work with multiple land outs—always at local airports with aero retrieve capability…