Hamburg supporters have started a petition to sign Wigan Athletic and Northern Ireland forward Will Grigg.
Northern Ireland boss Michael O'Neill will give senior members of his squad time to decide their international futures.
Aaron Hughes has hinted he could extend his international career after the incredible experience of Euro 2016.
Gareth McAuley's own goal sent Wales through to the quarter-finals of Euro 2016 with a 1-0 win over Northern Ireland.
Northern Ireland striker Conor Washington admits he would rather have crashed out of Euro 2016 after a heavy defeat to France.
Will Grigg received a hero's welcome on the Northern Ireland squad's return to Belfast.
Aberdeen winger Niall McGinn will be available for their Europa League tie on Thursday.
Gareth Bale continued his starring role at Euro 2016 with the moment that mattered for Wales against Northern Ireland.
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