Bristol Rovers have been the better side during a goalless opening 45 minutes against Oxford United at the Kassam Stadium.
The visitors started the day just above the relegation zone, but they have dominated possession against the League Two leaders.
Rovers have also created two clear sights at goal. Tom Lockyer forced a smart save out of Ryan Clarke on 17 minutes, before Eliot Richards dragged a shot just wide from 10 yards just after the half hour.
Oxford have now played 465 minutes without conceding a league goal.