Heung-min Son has shared what he told Brennan Johnson before Tottenham Hotspur faced Crystal Palace, as he outlined how impressed he has been by the winger since his arrival. Spurs had to battle back from going behind once again on Saturday. Tottenham target Eberechi Eze gave Palace the lead just before hour-mark. And that prompted Ange Postecoglou to make his first change of the afternoon shortly after. Brennan Johnson replaced Rodrigo Bentancur. And the Wales international went on to provide two of the assists as Tottenham went on to win 3-1 and secure a big victory in the race for the top f…