In Seattle's last home game, against Kansas City on Oct. 8, four players — three Chiefs and one Seahawk — suffered small puncture wounds in their arms and legs. (si.com)
If you want to grill outdoors, you can place a piece of thick foil dotted with small punctures over the grill. (mindbodygreen.com)
When you make small punctures in the skin, it responds by becoming inflamed and will produce collagen as part of the healing process. (wizzley.com)