In 1999, the National Football League (NFL) began allowing teams to challenge officials’ calls using instant replay. Why do you think this continues to be a controversial rule?What are the pros and cons?

instant replays slow down the pace of games altering a great part of watching a game live for their War instant replays can serve as a delay for players to catch their breath or cause a team that has momentum to cool down. It's very controversial because most people thinks that it can alter the outcome of who wins the game. the Pros are that when a team calls for an instant replay it could help them. and the cons are it could also help them lose momentum and maybe possibly lose the game because of it

dr. khan operated on abdul’s left knee, he required a signature from abdul’s orthopedist confirming that the knee required the operation. the orthopedist’s written approval is a form of

that is so