While Wisconsin's Supreme Court race is officially nonpartisan, Democrats and Republicans have both picked sides and are pouring fortunes into their efforts. As the votes are tallied Tuesday night, the ability to claim political momentum amid the upheaval of President Donald Trump’s second term will be on the line.

Steve Kornacki, well-liked, khaki-wearing data analyst, will no longer appear on MSNBC. Here's why he's leaving and where to see him in the future.