Tesco doubles size of its Free Fruit & Veg for Schools programme, as new research finds most children fall short of their five-a-dayContributed by: PA Media Press CentresLogoTescoImagesJLS star turned farmer JB Gill with classroom heroes.The challenge is supported and judged by JLS star turned farmer JB Gill, and his son Ace alongside a panel of experts and nutritionists.JB Gill and his son Ace.TagsTescoFruit