A middle linebacker or a fullback for me which one?

Hi I'm about to go into my freshmen year and I was wondering whitch postion will fit me best I'm 5'9ft weight 215-220 8th grade bench rep 175 bench max 255 40 5.2 and I will get better because I have the whole summer to train and also u gotta have strong legs and I can leg press 750 pounds 13 times and leg press max is 1155 so please comment thank you