The Washington Redskins took on Democrats in the U.S. Senate on Friday, telling Majority Leader Harry Reid that his efforts to orchestrate a campaign to force a team name change were misguided and failed to recognize the name’s “deep and personal meaning.” “I hope you will attend one of our home games, where you would witness first-hand that the Washington Redskins are a positive, unifying force for our community in a city and region that is divided on so many levels,” team President Bruce Allen wrote Mr. Reid. The letter offered several rebuttals to arguments that Mr. Reid and other...