This Thursday, February 25th at 10 am, Wisconsin Public Radio's Route 51 focuses on the vacancy on the U.S. Supreme Court caused by the death of Justice Antonin Scalia, and the political battle over his replacement. Host Glen Moberg will interview constitutional law expert John Blakeman, political science chair at UW-Stevens Point, and the co-author of The Supreme Court and the New Federalism: From the Rehnquist to the Roberts Court.