Final answer:
In football, if a player is blocked out of bounds by an opponent and returns inbounds, they are allowed to resume normal play at the first opportunity.
Step-by-step explanation:
In football, if a player is blocked out of bounds by an opponent and returns inbounds, they are allowed to resume normal play at the first opportunity. This means that the player can rejoin the game and continue to participate in the match without any restrictions or penalties.