In all the years restaurateur, Yvonne Thomas has farmed crops in her backyard, this is the first time that her harvest has ever yielded a pumpkin weighing more than 100 pounds. Passers-by caught a glimpse of Thomas’ prized pumpkin in all it’s glory yesterday just outside her restaurant, Stoplight at Paul’s Avenue. Some were so stunned by the size of the vegetable that they whipped out their phones to document …