Super Bowl 2024: The Kansas City Chiefs and San Francisco 49ers met on the NFL's grandest stage in 2020 and will battle again in Las Vegas... but what's changed, what's stayed the same, and does it reveal anything about how Sunday's big game will go?

It's been four years since the San Francisco 49ers last reached a Super Bowl - playing the game in a warm location against the Kansas City Chiefs. The more things change, the more they stay the same.