He is being thanked by the Greeks for his help last uear, and the recognition that they are exiting capital controls as they managed the crisis despite overwhelming odds. Things are still very tough there, but they are fighting hard.
There may even be a basketball game with Tsipras. Greece is the only team that has beat Team USA in an official game such as the World Championship semifinal and with a big score 101-95. I found a link for that game if anyone wants to take a look:
https://en.m.wikinews.org/wiki/Basketball:_Greece_beats_the_United_States,_101-95_on_semi-final