Russell Martin identifies the Rangers root cause of never-ending woe and roars it's NOT his tacticsThe under-fire boss watched his side go down to get another defeat and he boasts just a 31 per cent win rateRussell Martin identifies the Rangers root cause of never-ending woe and roars it's NOT his tacticsRussell Martin insists Rangers’ problems are all mental and not tactical. And Martin, who faces Falkirk on Sunday in the Scottish Premiership before the international break, moaned: “It’s a mentality thing. The mentality in the second half was brilliant: to compete, to fight, to run. ‌“The mentality is the problem, it’s not like we’re not doing what we should do on a set play. Open play late in the game when we were trying to get an equaliser and of course there will be space.