Katasha and Hudson Roberts at their home in Shepherdsville(Satchel Walton / LPM)Hudson Roberts knows the basics of how to take care of himself. The 10-year-old goes to school and tennis lessons with an insulin pump on one arm and blood glucose monitor on the other. That’s generally enough to keep his blood sugar levels in a safe range. He can tell based on his mood when it gets too high or low.“He's 10, but he’s had diabetes since he was two. He…