The Foxes host the Hornets on Saturday, with the Premier League's top two goal scorers going head-to-head.
The former Arsenal man thinks the striker should be an impact sub.
The former defender does, however, believe that a series of injuries could see him return in future.
DeAndre Yedlin is likely to start for Sunderland against Southampton in the Premier League on Saturday.
The Toon have missed out on a player who is now starring for Tottenham and England.
The striker has been named captain for New Zealand's game with Oman.
The Manchester City boss has been discussing the former Aston Villa midfielder.
Nottingham Forest and Derby County will face each other at the City Ground in the Championship this evening...
Mark Lawrenson believes West Ham will draw 1-1 with Everton this weekend.
The Spurs boss says Dier is more than deserving of his call-up into the senior squad.
Celtic will face Motherwell, Molde, Dundee United, Hearts and Aberdeen this month.
Mauricio Pochettino's Spurs side were in strong form before the international break.
Rangers will face Queen of the South and St. Mirren in the Scottish Championship and Livingston in the Scottish Challenge Cup this month.