Otis Shearer, of Booker, has many times visited the rims on both sides of the Grand Canyon in Arizona. Justin Walsh, residing near Darrouzett, has been a commercial river guide for over 30 years and has most recently been working in the Grand Canyon. He has completed ten trips down the Colorado River at the bottom of the Canyon and has visited the South Rim. At 2 pm on Sunday, Feb. 20, they will…