Grand Staircase-Escalante National Monument has been targeted for downsizing and protection rollbacks for years. But the latest attempt to overturn its management plan in Congress has stalled.By Wyatt MyskowGRAND STAIRCASE-ESCALANTE NATIONAL MONUMENT, Utah—When Autumn Gillard first visited this national monument in southern Utah’s red rock country, she hiked to the top of a plateau. Her heart was broken there.