Republican Ohio gubernatorial candidate Vivek Ramaswamy, left, fist-bumps state Senate President Rob McColley during a watch party at the Spruce St. Sporting sports bar after winning the party?s nomination for governor Tuesday, May 5, 2026, in Columbus. (AP Photo/Carolyn Kaster) U.S. Senate contest seen as crucial for control of the chamber COLUMBUS, Ohio (AP) — Last week’s primary in Ohio set up two marquee matchups in November — a U.S. Senate …