Answer:
When a wound is deep, or when it tunnels under the skin, packing the wound can help it heal. The packing material absorbs any drainage from the wound, which helps the tissues heal from the inside out.
Explanation:
Answer:
Head coaches are allowed three challenges per match. Once a challenge is lodged, the number of permitted challenges is reduced by one, regardless of the outcome of the challenge. Challenges have no effect on the number of allowed timeouts. Only one challenge per rally will be allowed.
Explanation:
