We all have dreams. Sometimes they manifest themselves in the form of life goals, but sometimes they are simple. In this moment, this basketball player's dream was to dunk—not too big a deal; seems like he's done it before. But someone had other plans for him.
Just watch this righteous block:
Was it a foul? Maybe. Maybe not. But note how immediately after getting destroyed, the would-be-dunker's body assumes a coffin-ready position. Makes things easier for everybody.