Rangers legend Ally McCoist has waxed lyrical about a “brilliant” Manchester United star under Erik ten Hag, despite admitting his time at Old Trafford is now up. Erik ten Hag has seen sweeping changes to his Manchester United first-team squad this summer with the arrival of several new signings. French defender Leny Yoro was snapped up from Ligue 1 side Lille and Netherlands striker Joshua Zirkzee arrived from Serie A outfit Bologna in July. Ten Hag was also reunited with two of his former Ajax players earlier this month after United completed a double swoop for Matthijs de Ligt and Noussair …