The Sunderland boss is reportedly one of the contenders for the England job.
Klopp recently signed a six-year contract with the club.
The Norwegian spent two years in Glasgow, before being replaced by Brendan Rodgers this summer.
The Leeds United manager can't wait to see and hear the fans.
The World Cup winner is leaving the coaching staff at the Emirates to focus on his role as television pundit.
Warburton took his Rangers squad on a 10-day trip to the USA and is delighted with the results.
The Scottish Premiership side take on Lincoln Red Imps on Tuesday.
Sunderland are currently on tour of Austria, as Sam Allardyce's side step up their preparations for the upcoming campaign.
Ibrox side Glasgow Rangers are on the hunt for two more additions this summer.
Newcastle United have signed Isaac Hayden on a five year deal from Arsenal.