BROOKLINE, MA – Buoyed by an eagle at the Country Club’s gargantuan 641-yard par-5 14th hole, defending U.S. Open champion Jon Rahm powered into contention at the 122nd U.S. Open with a second round 67 for a two-day total of 4-under. He stands one shot behind co-leaders Collin Morikawa and Joel Dahmen. Along with Rahm, North Ireland’s Rory McIlroy...