DAVID Wagner was left frustrated as Norwich City lost ground in the race for the play-offs after they were held by struggling QPR. The Canaries trailed at half-time, but hit back to lead 2-1 with 28 minutes remaining thanks to goals from Kenny McLean and Josh Sargent. However, the hosts scored with 13 minutes remaining to claim a point. Wagner lamented a miss by Ashley Barnes shortly before QPR’s equaliser. He said: “Performance-wise, OK. Intensity and energy, top. Result, a little bit frustrating. HONEST: Wagner “But it’s a positive if we are frustrat...