On Tuesday, March 4, Ohio Republicans will cast two separate votes in the state's presidential primary. The first vote is for a statewide, at-large pool of delegates to the GOP national convention. The second is for a larger pool of delegates awarded to the winner of each of the state's 18 congressional districts. A total of 31 at-large delegates will be awarded based on the statewide election, while 54 congressional district-level delegates will be awarded (3 per district). More information online here.