Rangers fans had a feeling the squad is looking a tad undercooked this summer. The disappointing 2-0 pre-season friendly defeat to Manchester United has simply proved it. The Ibrox side welcomed the English giants to Edinburgh for a special friendly clash at Murrayfield, attended by an impressive 56k+ spectators. But some Rangers fans would’ve been watching on through the cracks in their fingers as a senior Ibrox team at times struggled against a youthful United side. Whilst the match undoubtedly had a pre-season feel and these games are about minutes, there are fears rising in the Ibrox suppo…