![The Inertia](https://www.theinertia.com/wp-content/themes/theinertia-2018/dist/images/favicon-surf.png?x71573)
Duck diving is one of those things that you should probably figure out before you paddle out to a place that’s barreling. A few days ago, Zeb Critchlow found out that he was sharing the lineup with a guy who didn’t quite have it dialed in just yet–and he found out in the worst possible way.
Mid-tube at Mays Point, Critchlow watched as the duck diver threw a fiberglass mouthguard at him. Worst tube exit ever?