It's important to take your physical pain seriously.
Jimmy is running in one of the last two meets to qualify for the championship when he feels a quick pain in his knee.
Jimmy wants to qualify for the championship meet.
Jimmy withdraws from the meet and waits for the later one in order to let his knee recover.
Jimmy runs in his qualifying heat and his knee injury goes from a minor one to a major one.
Jimmy is able to run in the next meet and qualifies for the championship.
Jimmy does not finish his qualifying run and does not make it to the championship meet.