"Last year, I was able to throw a lot of bullpens in between outings," Britton said. "I haven't been able to do that at all. We're going to be able to incorporate a bullpen in — another inning and a bullpen before Opening Day, and that might be all I need. It's not something that's physical or anything like that. It's just mound time, and that's what spring is for. But when you have your spring cut short a little bit, you've just got to do a little more work on the side.