Steve McClaren believes Erik ten Hag's greatest strength as a manager is his ability to read how a game is going and make changes quickly.
The former United assistant manager is back at Old Trafford this summer, having been appointed assistant coach to Ten Hag.
The pair worked together at FC Twente more than a decade ago, when McClaren was in charge and Ten Hag was his No. 2 and a young coach looking to make his way in the game.