NBA impending free agent Giorgos Kalaitzakis fit the call-ups alongside his twin brother Panagiotis Kalaitzakis, who is coming off a solid campaign with Lietkabelis. With Giannis and Thanasis Antetokounmpo expected to join Greece’s senior national team later in the offseason, their younger brother Kostas of LDLC ASVEL Villeurbanne is immediately available.