When is a no-hitter not a no-hitter? Ask Madison Bumgarner

Madison Bumgarner pitched a complete-game shutout without allowing any hits, but it wasn't a no-hitter, according to the record books.

source https://www.espn.com/mlb/story/_/id/31334445/why-madison-bumgarner-seven-inning-no-hitter-really-no-hitter