sentences:  He made his Division One debut at The Dell on 11 March 1970 in a 1–0 defeat by Liverpool replacing the injured Terry Paine on the right wing.Bates had justified the large fee to the board of directors claiming that once O'Brien trained full-time, "he could become a younger version of Paine".According to Chalk & Holley, "the little Scotsman was a clever, skilful player who at times looked capable of turning a game completely, although his slight build appeared to handicap him."