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Nate Silver @NateSilver538
So, all four of the No. 1 seeds advanced, as did all four of the No. 2 seeds... as did all four of the No. 3 seeds. So did two of the No. 4's. About as chalky as it gets. — PolitiTweet.org
Nate Silver @NateSilver538
So, yeah, this is a *very* chalky bracket this year, which reflects the fact that (1) the committee did a good job… https://t.co/KBtYNcGlYs