Participate in the Rocket Mortgage Super Bowl Squares and win $500,000 Rocket Mortgage and the NFL are taking Superbowl to another level. The Detroit based company is conducting a million-dollar Super Bowl squares sweepstakes, they will give away $50,000 for every score change in the annual championship game, up to 30 times. Rocket mortgages are also offering two grand prizes of $500,000 one at halftime and another at the end of the game. It is…