Underdog Promo Code FOXNEWS: Play $5, Get $100 on NBA Opening Day, Celtics-Pistons, Knicks-76ers

It is like Christmas morning because we get the gift of basketball returning to our screens as the NBA starts up. We have three games on the slate, and Underdog is offering new users the promo code FOXNEWS to play $5 on any game and earn $100 in bonuses. Wager $5 and earn a $10 token; repeat that process for ten days to earn the full $100. 

The Celtics are coming to Detroit to take on the Pistons. Boston is looking to return to glory, just a few years removed from a championship. Detroit...