Because on Black Friday there are crazy people who can hurt you and you might not find anything because of what time you go in the day
Explanation:
The specfic answere was the road like through the forest kindly
The t-shirt that they give only to people who finish is a big reason that so many people take up the challenging race.
This paraphrase presents the same information as in the sentence, but since it should be a bit more of a summary, it takes out the specific detail of how many people actually run the race, which can just be paraphrased into 'so many'.
