Brendan Rodgers insists Celtic will fully focus on themselves despite Aberdeen facing Rangers in “second vs third” at Pittodrie. The Hoops have a big game of their own tomorrow evening when they welcome Dundee to Parkhead. Tony Docherty’s side have started the season in average fashion with nine points from their opening nine games including two wins and three draws. The Dees have been stout opposition in the past and will provide a test for Celts in Glasgow and that’s where Rodgers’ mind will be for the full evening. READ MORE: Brendan Rodgers delivers Adam Idah injury update as Celtic strike…