It was simply a matter of timing for Miami Marlins shortstop Jose Reyes, and in his case he was in the wrong place at the wrong time.
Baseball-Reference.com reports that three errors were committed back-to-back-to-back in a minute's time on Saturday, and Reyes was the winner of the booby prize: He committed the 500,000th error in major league history.
Jeff Passan of Yahoo! Sports has the play-by-play, as it were:
https://twitter.com/JeffPassan/status/247147952479543299 Reyes' miscue was his 16th of the season, two shy of his career high set in 2005 and tied in '11.