TMZ: Giannis and his brother share flare with gym workout dance

MILWAUKEE -- With the season behind him, Giannis Antetokounmpo has been back in the gym with his fellow NBA-playing brother, Kostas.

As TMZ reports, "the brothers channeled their inner MadeinTYO for their workout cool downs -- bustin' out the 'woah' dance while 'Chucky Cheese' blasts in the background."