Updated after Thursday's action:
Chalk Heavy
Vegas favorites 41-5 last 46 Tournament Games (straight-up, not Against The Spread).
Since midday the first Thursday of the tournament, only five Vegas underdogs have advanced.
Perfect Bracket
Odds of a Perfect Bracket so far (52 out of 52 winners): 43.8 BILLION to 1 (based on actual Vegas odds for each individual game winner)