Cliff Partlow/staff photographer
Jessica Martinez, center, refills the labels on the BRIX sensor machine during a visit of Riverfront Packing by Adam Putnam, Florida's commissioner of agriculture Wednesday, Oct. 24. Dan Richey, left, CEO of Riverfront Packing, led the tour for Commissioner Putnam. The BRIX sensor is new technology that grades the sweetness of the grapefruit by infrared light.