We must protect the Grand Canyon before time runs out

Americans must prevail on President Obama to establish a national monument around Grand Canyon National Park before we lose this historic chanceIn 1967, my father took me and eight of my brothers and sisters on a whitewater trip down the Colorado River through Grand Canyon National Park. We camped on its massive sandbars, swam in its silty waters and explored the ancient geology of this iconic American landscape. He wanted us to experience the river and to understand the benefits that stem from