How much should track sprinters weight? weight room workout for sprinter?

hi im a spoh in highschool and a running back and a track sprinter. i weigh about 183 pounds and have about 11% body fat. i was wondering what a good weight for a track sprinter was. I am about 6 feet tall. I bench about 260-275 and leg press about 660-700. I can squat about 550-575. I was wondering where i should go from here.