The Ball fam is officially ballin' out in Lithuania.
A day after getting MOBBED by photogs at the airport ... LiAngelo and LaMelo are tearin' it up at a private hoops sesh on BC Vytautas' home court -- with LaVar on commentary!!
Gelo's throwin' down 1-handed hammers, Melo's making it rain from deep ... and dad's hyping 'em up like the dude from the AND1 mixtapes.
If you're wondering where their teammates are -- this doesn't look like an official practice ... just the guys gettin' in some extra work.
Bonus: the Big Baller’s already trying to speak Lithuanian! Trying to ...
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