TMZ DC isn't just taking over politics, it's getting sports scoops, too -- our camera guy ran into a college basketball player ... who revealed to us he's becoming a Terp!! We caught up with 6'9" former Queens University Royals forward Maban Jabriel at Ronald Reagan Washington National Airport on Friday ... and asked what he was up to while in town. Turns out the upcoming junior was visiting the Maryland basketball program ... and apparently it went so well that he decided he's completed his