Antoine Walker is 72 years old now, fully half a lifetime removed from his 2012 retirement from basketball and a half-century beyond his selection as the sixth overall pick of the 1996 NBA Draft. But as he picks up the NBA game ball, spinning it in his hands, and toes the four-point line in Boston's […] The post Welcome to 2048: A Basketball World with a Four-Point Line - appeared first on SLAMonline.