She posed with brothers Justin Upton and BJ Upton of the
The cover story is called "OCTOBER'S ALL ABOUT WHO'S HOT", and it's presumably about how the team that randomly catches fires in the playoffs typically wins the World Series.
Kate Upton is "hot" too. Her last name is also Upton like the Braves players. So there is wordplay on two levels going on here.
Here's the cover. Check out a behind the scenes video of how it was made over at SI:
