The Celtic Park pitch is in poor condition and manager Brendan Rodgers raised it as an issue for his players after today’s narrow 1-0 win over Ross County. Alistair Johnston struck the winning goal within a minute of kick-off with a heavily deflected shot. Although Celtic went on to create more opportunities, including a missed penalty, it was a nervy three points with the visitors having big moments of their own in front of goal. Rodgers admitted he had frustrations with passages of Celtic play in the first half but when asked by BBC Radio Scotland if those frustrations could become concerns …