claim: Dark matter is theoretical.
evidence: Romelo Delante `` Melo '' Trimble -LRB- born February 2 , 1995 -RRB- is an American basketball player .. He played college basketball at the University of Maryland .. Maryland. Maryland Terrapins men's basketball. University of Maryland. Maryland Terrapins men's basketball. He played at Bishop O'Connell High School in Arlington , Virginia where he was a McDonald 's All-American .. Bishop O'Connell. Bishop Denis J. O'Connell High School. All-American. NCAA Men's Basketball All-Americans. Bishop O'Connell High School. Bishop Denis J. O'Connell High School. Trimble committed to play for Mark Turgeon 's Maryland Terrapins in December 2012 .. Maryland. Maryland Terrapins men's basketball. Mark Turgeon. Mark Turgeon