He didn't break a string, but Billy Strings sure broke a leg. The world-class bluegrass guitarist snapped a leg bone this weekend between his final set and the encore during a show at John Paul Jones ...

Bluegrass superstar (it's kind of fun to have one of those these days, huh?) Billy Strings posted a photo of himself and some nasty-looking X-rays that came from an ill-advised bit of backstage ...