J.R. Smith isn’t alone in the House of Blunders

J.R. Smith's brain cramp might become a funny side note if the Cavaliers rally to upset the heavily favored Warriors in the NBA Finals. But considering how unlikely that seems, his moment of mental vacancy may well stand for decades as one of the most infamous in sports history. Here's a look at eight of the most memorable not-so-great gaffes: J.R. Smith Maybe someday we'll find out exactly what was going through Smith's mind when he grabbed a rebound with 4.7 seconds to play in regulation of Game 1 and all but ran out the clock.