Standing Rock youth urge President Joe Biden to shut down Dakota Access Pipeline with 93-mile run in frigid weather A mammoth undertaking in subzero temperatures, Standing Rock youth and allies ran to get President Biden's attention and urge him to shut down the Dakota Access Pipeline. 6:12 pm, Feb. 9, 2021 × Danny Grassrope with the Cheyenne River Grassroots Collective ran along Highway 20 in South Dakota toward the Standing Rock Reservation as part of a 93-mile relay run on Tuesday, Feb 9. Standing Rock youth and their allies hope to grab President Joe Biden's attention and urge him to shut down the Dakota Access Pipeline. Craig Bihrle / Special to The Forum