* Where to get up-to-the-minute Superbowl win probabilities during the game: here.
* Where to see how much each player earns: here.
* What to watch if you want some backstory on Baltimore’s commitment to its football team: here.
* What to read if you want some backstory on concussions in football: here.
* Where to look if you want to know where to find Ravens or Niners fans: here.
* Where to add something that you think I should have included: the comments.