Celebrities aren't the only ones pouring into Las Vegas ahead of Super Bowl LVIII Sunday to watch the San Francisco 49ers take on the Kansas City Chiefs. The big picture: The game — and perhaps Grammy Award-winning artist Usher, who's slated to perform at halftime — is expected to lure 330,000 people to Sin City and infuse up to an estimated $700 million into an economy bolstered by gambling and tourism, per Rolling Stone. By the numbers: Exact figures won't be available until after the game, but analysts' estimates range from 330,000 to 450,000 people flocking to Las Vegas and spending between $500 million and $1.1 ... (full story)