This is Brendan Rodgers’ second spell as the Celtic manager and he hasn’t felt pressure like it. The first time around, he cake-walked Scottish football and dominated the domestic stage with Celtic like no other. But now Brendan Rodgers faces a bigger test and John Hartson wants him to do ‘a little bit more’ with the players he has got, as he told Go Radio. Whilst Liam Scales was used as an example to John Hartson, he thinks that the 25-year-old is a bit of a ‘one-off’. Not many expected the Republic of Ireland international to be in this position, but now he is receiving praise from the great…