Some of the region’s top food trucks to compete this weekend By Cathy Branciaroli, Food Correspondent, The Times Sophia Mamalis and son George offer outstanding crabcakes from their food truck Rigatoni’s Mobile Crab Cakes Last weekend I had the opportunity to visit the Chaddsford Winery’s “Back to Back” competition among 14 different food trucks, which will be held again this coming weekend...