Wisconsin's defensive line has some big names to replace, but some big men like Isaiahh Loudermilk look ready to step in and build on their 2017 success. Loudermilk says it's a good feeling to be counted upon by his teammates.Photo: Getty ImagesSpring Football 1-on-1: A.J. TaylorBy Badger Sports NetworkSpring Football 1-on-1: Jonathan TaylorBy Badger Sports NetworkSpring Football 1-on-1: Kyle PennistonBy Badger Sports NetworkSpring Football 1-on-1: Ryan ConnellyBy Badger Sports Network