Susan Anderson remembers feeling some labor pain, but she couldn’t have imagined how surprisingly fast her daughter was born. She and her husband made the short trip from their Coral Springs home to a birthing center. She was footsteps from the center’s front door Thursday, but didn’t make it: She gave birth to her second daughter right there in the parking lot. Her baby girl, Julia Anderson, was born healthily — now with a very interesting story to tell when she gets older. “My first daughter was a normal length, I would say, about two hours of pushing. I thought...