Jermaine Jenas suggests that Newcastle United should have moved for Olivier Giroud or Charlie Austin, while John Carver mentions Jay Rodriguez.
Newcastle United lost against Tottenham Hotspur in the Premier League last weekend.
Former Newcastle United boss John Carver believes Mike Ashley would happily sell up.
The former Newcastle United player and coach has urged Rafa Benitez to use his Liverpool and Chelsea connections.
The 44-year-old was recently named as Leeds United's new manager.
Leeds United travel to face Newcastle United at St James' Park on Friday in a crucial clash towards the top of the Championship.
Leeds United look to be in with a fantastic chance of securing a spot in the Championship play-off places.
The 52-year-old won three of his 20 games in charge of Newcastle United. At least he lasted a little longer at Omonia Nicosia.
Derbyshire has reportedly turned down the chance to stay at Rotherham in favour of a move to Omonia, who are currently under the stewardship of John Carver.
The Magpies, relegated with a game to spare, thrashed high-flying Spurs 5-1 on Sunday.