Rory Loy reckons Rangers’ leadership group have once again crumbled under the “pressure” of the title tussle with Celtic. The Rangers Academy graduate was speaking after the Ibrox side’s disastrous 0-0 draw with Dundee at Dens Park. That result followed on from defeat to Ross County at the weekend, with Celtic now holding a three point lead in the Scottish Premiership title race. Going into the final five games, Philippe Clement has urged his Rangers team to write themselves into the record books and win every post-split fixture for the first time in Rangers history. But for Rory Loy, it is al…