San Antonio Spurs 50th Anniversary Limited Edition Bobblehead Complete Set of 5 River Boat Barge. The Complete Set of San Antonio Spurs 50th Anniversary Season Bobbleheads. 5 Individual Bobbleheads that assemble side by side to create an iconic River Barge as used for the NBA Championship celebration parades on the River Walk downtown SA. Stadium Giveaway at Regular Season Home Games Bobble limited to the first 10K fans! Very Rare to have a full set.