Baldock, now at Sheffield United, took the call last week to join up with the Greek squad for the first time after an impressive season in the Championship.
Here is a look at some of the nations to have been represented by MK Dons players past and present.
13. Mali
Popular figure Ouss Cisse wore his country's colours proudly on his wrist during his time at MK Dons, representing Mali five times. Photo: Pete Norton
14. Germany
Coming out of retirement to play for MK Dons in 2010, Dietmar Hamann was a regular for the German national side, making 59 appearances, including the 2002 World Cup final against Brazil. Photo: Stu Forster