Unless they're tied (which they weren't) only one team can be leading the NL Central at a time, unless they're tied.
I've written about these errors often in the last year or two. I haven't been pointing them out lately, but they're still going on. The other day a headline said someone was a "targed" of a lawsuit instead of a target.
And I haven't even gotten to my annual critique of their Sexy Singles promotion. Don't worry. It will arrive shortly.