Crunching the Delegate Numbers

Hosted by and

Donald Trump faces a narrow path to reaching the 1,237 delegates to win the Republican presidential nomination outright. Tuesday's primary in Wisconsin could set the trajectory for the rest of the race. The recent Bernie Sanders sweep has reduced his delegate deficit with Hillary Clinton but the math still favors the former Secretary of state. The Cook Political Report's David Wasserman helps guest host Josh Barro crunch the numbers.