Poppy Miller, Mike Grella, and Nigel Reo-Coker break down all the ins and outs from the first Old Firm derby of the season. The game ended scoreless, as both Scottish giants took a cautious approach to the match. Rangers have now drawn four in a row to open the SPFL season. Is Russell Martin under pressure already as Rangers manager? Could Celtic have done more to dictate play, or was the approach correct?