Manuel Pellegrini's side are currently in the race alongside Leicester City and Arsenal.
The Leeds head coach has been discussing the 24-year-old forward.
The Canadian international joined Miller's former club last week on a loan deal for the 2016 MLS season.
Newcastle beat West Brom 1-0 in the Premier League on Saturday afternoon.
Spurs moved up to second in the Premier League with a 1-0 win over Watford on Saturday afternoon.
Liverpool’s Daniel Sturridge has barely featured this season.
The Crystal Palace forward was reacting to the Leicester man's performance v Manchester City but also had to mention the West Ham playmaker.
John Hartson does not appear to be a fan of Celtic duo Efe Ambrose and Erik Sviatchenko.
The Leeds centre-back looked dejected after Saturday's 1-0 loss to Nottingham Forest.
Steve McClaren's side beat West Bromwich Albion 1-0 on Saturday.