Instead of the flag’s meaning as a traditional warning of danger, the memes challenge unpopular opinions that they consider to be red flags, like if someone hates pineapple on pizza or doesn’t ...

Bill Belichick threw a challenge flag toward a ref Sunday like a 5-year-old throwing a hissy after being denied candy. (Watch the video below.) The New England Patriots coach disagreed with the ...

There’s a new meme on Twitter that’s turning traditional “red flags” into something much more lighthearted. If you recently scrolled through your feed and noticed a bunch of tweets ...

Belichick lost the flag, but Mac Jones wound up converting the fourth down with a quarterback sneak anyway. Unfortunately, the promising drive ended with Jones throwing an interception to Xavien ...

The basics are easy enough In any given game each team gets two challenges, and they announce their intention to use a challenge by throwing a red flag. Play is immediately stopped and the ...

Then Brian Daboll struck. For some reason. Play was halted before Prescott could take the second snap of the game because Daboll threw a challenge flag. Then, apparently, he tried to take it back.

He was originally ruled short of a first down, but Chiefs coach Andy Reid threw his challenge flag. David Eulitt/Getty Images NFL TEAMS HAVE evolved their processes for handling replay challenges ...