1. Full of or showing a disposition to challenge, resist, or fight
2. Send (someone) away from a country or place as an official punishment
3. Of a voice) rough and low in pitch.
4. To give a false appearance of : induce as a false impression
5. Thinly dispersed or scattered.
6. Wrap or dress (a body) in a shroud for burial. or, cover or envelop so as to conceal from view.
7. A concentrated artillery bombardment over a wide area.
8. (of animals, especially snakes, or their parts) secreting venom; capable of injecting venom by means of a bite or sting
hope it helps
Athletes are at risk of exercise-associated hypothermia because of the temperature (surroundings) of where the athlete is exercising. Also doing extreme things like doing anything in the cold that athletes have to overcome can be why they are more likely to get hypothermia.
Summary because of the cold conditions they are playing or doing the activity.