Question: What role did the reader of "The Forever Trap" play  in "Doctor Who"?
Sentence (from "Trap run"): In American football, a trap play, or trap run, is a run consisting of a defender on the line of scrimmage (either a defensive tackle or defensive end) getting trap blocked by an offensive lineman or back from the opposite (other side of the center) side of the ball.
Relevant evidence: No