Ted Cruz’s team knew that Donald Trump would run away with his native New York Tuesday. And they expect he’ll win the lion’s share of delegates at stake next week when a slate of northeastern states votes. So they’ve spent the last two weeks looking ahead, quietly laying the groundwork for a kitchen-sink campaign in a state they can’t afford to let Trump win: Indiana. The Hoosier State doesn’t vote until May 3, and Cruz certainly isn’t ignoring the contests in between. He spent time this week in both Maryland and Pennsylvania, the two states his campaign is confident will...