Postecoglou convinced Celtic on right track despite slipping up again against Dundee United

Celtic's Tom Rogic has a shot on goal at Celtic Park. Picture: Jane Barlow/PA

Ange Postecoglou is convinced Celtic are on the right road as he dismissed suggestions the gap to Rangers was getting out of hand following a 1-1 home draw with Dundee United.

Celtic stayed in sixth place in the Scottish Premiership, six points behind the leaders, having collected 10 from seven matches.