News TV Videos Chicago Fire Casey vs. Severide Written by Shawn Marazine on October 16, 2012 Casey vs. Severide Taylor Kinney and Jesse Spencer discuss the healthy competition between Casey and Severide. Related posts:GRIMM "Ring of Fire"'Saturday Night Live' brings holiday cheer to December with three back-to-back showsIke Barinholtz discusses his vasectomy and more on 'Late Night with Seth Meyers'