Final answer:
In ice hockey, the visiting team's center is required to put their stick down first for face-offs at the center ice spot, providing an advantage to the home team's center.
Step-by-step explanation:
The question relates to the rules of ice hockey, specifically concerning face-offs. In ice hockey, there are specific rules about which center must place their stick on the ice first during face-offs. The visiting team's center is required to place their stick on the ice first for any face-off conducted at the center ice face-off spot. This provides the home team a slight advantage during the face-off as their center can react to the actions of the visiting team's center.