Elizabeth Brackett was there as Mayor Rahm Emanuel and Jimmy Fallon, along with thousands of others, hit the frigid Lake Michigan waters on Sunday for this year's Special Olympics Polar Plunge. Read her blog, watch videos and see photos.

Joel Weisman and his panel of journalists delve further into the Blackhawks/Penguins game at Soldier Field, the Chicagoland series debuting March 6 on CNN, and why late-night host Jimmy Fallon is taking a polar plunge in Lake Michigan. Watch the web extra video.