Shortly after, Texas latched on to the buoy idea and developed the red balls that now float between Eagle Pass and the Mexican border city of Piedras Negras. White House border czar Tom Homan ...

McALLEN, Texas (Border Report) — The nonprofit group Human ... members fired pepper spray projectiles — often shaped like a ball, containing pepper irritants, and fired from a launching ...

From 1979 until 2007, residents of Naco, Mexico, and Naco, United States, played volleyball over the border fence, batting the ball back and forth between the two countries.