If you consider that the Rangers used to be owned by George Bush, maybe this isn't all that surprising.
Let's say you're a professional baseball team with some free time. How should you spend it? Well, find a bunch of the biggest guns you can, and then pose with them. That's how.
According to the Dallas Observer, a Texas Rangers spokesman said that "several of the Rangers visited the Navy Seals Training Facility today in San Diego." So there's that.
Source: blogs.dallasobserver.com