Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Last Friday was Tad Dunkin's first race in nascar. Sentence2: He had been waiting for this his whole life. Sentence3: He was doing surprisingly well for a first timer. Sentence4: Then he lost control and hit a wall.

Tad was seriously injured.