Bay FC defender Jen Beattie on Tuesday announced her retirement after an 18-year career. The 33-year-old made the decision public after one season with the NWSL expansion side. “I retired from Scotland a couple of years ago, but now I’m hanging up the boots for good, and I feel pretty good about it,” the defender told media last week. “I’m nervous, I’m excited and all the things, but I’m ready…