The former Spurs player and manager fears for Spurs' balancing act.
Celtic beat rivals Rangers 5-1 at Parkhead in the first Scottish Premiership match between the sides since 2012.
Watford defeated West Ham United 4-2 at the Olympic Stadium.
Manchester City defeated Manchester United 2-1 at Old Trafford.
Celtic beat Rangers 5-1 in the Scottish Premiership this afternoon.
The Whites were rocked ahead of a game against Charlton in 2015 as six players ruled themselves out of the fixture.
The South Korean star was in breathtaking form during Tottenham's hugely impressive 4-0 win over Stoke.
The Tottenham Hotspur striker was stamped on by the Slovakian last weekend.
The Scotland manager says there was an energy gap between the two sides in the Old Firm derby.
West Ham's owners are here to stay claims the club's vice-chairman.