And bookmakers Paddy Power have been quick to offer odds on where the 54-cap Republic of Ireland midfielder will end up for the start of next season – simply scroll down and click through the pages to take a look.
All odds correct at the time of writing. Over 18s only. Please gamble responsibly and Be Gamble Aware. www.begambleaware.org.
1. AC MILAN
The Italian giants are 16/1 outsiders to land the ex-Derby County midfielder with bookmakers Paddy Power. Photo: Michael Regan
2. CELTIC
Paddy Power are offering odds of 25/1 on the Scottish champions signing the Republic of Ireland man during the summer window. Photo: Mike Hewitt
3. WEST HAM
The London club are 11/1 on to bag Hendrick on a free transfer this summer as boss David Moyes looks to remould his squad. Photo: Mike Hewitt
4. SOUTHAMPTON
Southampton have been installed at 11/1 to sign the ex-Burnley star with bookmakers Paddy Power. Photo: Jan Kruger