WASHINGTON — The presidential primary may be decided, but election season marches on. Voters in several states, including Maryland and West Virginia, chose nominees Tuesday in critical races that could decide the balance of power on Capitol Hill next year. Here are some early takeaways from Tuesday’s primaries: Maryland’s former Republican governor, Larry Hogan, easily won his party’s nomination for the U.S. Senate seat opened by Democratic Sen. Ben Cardin’s retirement. The Senate race in the