Rory McIlroy Looks Free Again, and That Should Scare the Rest of the Field

There are good opening rounds at Augusta National, and then there are the ones that tell you something a little bigger. Rory McIlroy’s 5-under 67 on Thursday felt like the second kind. Yes, the score mattered. Of course it did. By day’s end, it had him tied with Sam Burns for the first-round lead …