Tottenham midfielder is not included in the club's pre-season tour to Australia.
The experienced stopper joins on a short term deal from FC Augsburg.
Leeds United have been linked to Matej Vydra.
Newcastle United's Isaac Hayden is a more defensive minded player, but is hoping to add another element to his game.
The summer signing got off the mark for his new team but was unable to inspire them to victory.
Mauricio Pochettino has done a wonderful job at Tottenham, and is reportedly being considered for the Argentina national team job.
The Newcastle United forward is set to complete a move to Anfield this week.
The Scottish Premiership side travel to Kazakhstan as they continue their quest to reach the Champions League group stages.
Leeds United are desperate to sign Sunderland midfielder Liam Bridcutt.
Mane joined Liverpool from Southampton this summer.
Wimbledon and etiquette tend to go hand in hand but on Monday, on Court No7, there was a curious incident involving a leading doubles player, a refused bathroom break and a ball-can.
Andrea Leadsom launched her parliamentary career by recalling her own small part in one of the most seismic of City disasters.
“So this is what 74 looks like,” says Carole King, who has just turned a setful of piano ballads on its head by strapping on an electric guitar and going hell for leather in the middle of Hyde Park’s stage.