Missing an opportunity unintentionally happens all the time. But squandering one intentionally? Well, that’s another thing. As valedictorian of the San Ysidro High School class of 2019, senior Nataly Buhr squandered one such moment. In fact, she steamrolled it. Chosen to represent her class as valedictorian, Buhr began her three-minute speech in the usual fashion, thanking her classmates and then thanking specific teachers and administrators by name. Nothing too unusual. But then, without pausing the…