The BBC called a truce Monday in its showdown with sports commentator Gary Lineker, reversing its suspension of the former soccer great for a tweet that criticized the U.K. government’s contentious new migration policy. The about-face followed a weekend of chaos and crisis for Britain's publicly funded national broadcaster, which faced a huge backlash after sidelining one of its best-known hosts because he expressed a political opinion. “Gary is a valued part of the BBC and I know how much the BBC means to Gary, and I look forward to him presenting our coverage this coming weekend,” BBC Director-General Tim...