Wolfsburg missed the chance to move further clear of relegation trouble as they were held at home by Augsburg in a game that ended 10-a-side.A 0-0 draw extended the hosts' unbeaten Bundesliga run to three games, but they sit just three points above third-bottom Mainz after failing to take advantage of Jan Moravek's dismissal early in the second half.Felix Uduokhai was then sent off with four minutes left after the Wolves had missed a host of chances to take all three points.A low-key encounter came to life in the second period. Augsbug's Jonathan Schmid forced a fine save from Koen Casteels, but the visitors soon were down to 10 men as Moravek was booked twice in quick succession.On-loan Liverpool striker Divock Origi forced a save from Marwin Hitz, while at the other end Marco Richter hit the crossbar.Paul Jaeckel then struck the bar for the hosts, while Origi headed a good chance wide before Uduokhai's second booking evened up the numbers.