The former Newcastle United winger gave a glowing assessment of the Magpies boss.
The full-back has seen his career plagued by injury in recent years, but is eyeing a big season under his new boss.
Leeds United owner Massimo Cellino once stated that he was not a fan of loan deals.
Manchester City goalkeeper Joe Hart has been linked with Everton in recent times.
The young midfielder is one of several new faces at Ibrox this summer.
Leeds United have now added a sixth new player to their squad this summer.
Vincent Janssen is on his way to Tottenham Hotspur.
The 19-year-old is the Scottish Premiership side's only signing of the summer thus far.
The winger joined Newcastle from Bournemouth last week.
Swansea should take a long look at the Dutchman.