The Reds legend says Daniel Sturridge is one of the best players in the world when fit.
Derby County are currently in fifth place in the Championship table.
The 22-year-old is hoping to earn a place in the Hoops team that will face their bitter rivals in the Scottish Cup semi-final.
Christian Eriksen has scored eight goals for Tottenham Hotspur so far this campaign.
Sunderland's Jan Kirchhoff admits he is battling with the pace of the Premier League.
The Spurs left-back says the club "nicked" Dele Alli for just £5 million from MK Dons last year.
The Spaniard will be able to leave the club in the summer if they are relegated from the Premier League.
The defender has fallen out of the first team at Everton in recent months.
Graziano Pelle and Sadio Mane have found their shooting boots again in recent matches.
The national team are running low on attacking options.