And then there were four. The top four seeds in the Big Ten all won on Friday to advance to the conference semifinals. The Wisconsin Badgers, Maryland Terrapins, and Michigan State Spartans are safely in the big dance are are now all about improving their resume and seeding. While the Purdue Boilermakers have had a remarkable season and surprised many, they do not feel as comfortable about their tournament status, depending on who you ask. Let’s recap today’ B1G semifinals.