By David Wetzel New York (Knewz) — Former President Barack Obama is ready to show off the nation’s most exotic national parks. Netflix announced March 15 that the former president will be hosting a documentary series called “Our Great National Parks,” which will show off unique nature and animals that make up some of the United States’ most sacred preserves. “Join me in this celebration of our planet’s greatest national parks and wilderness,” Obama says in the trailer, released by Netflix on Twitter March 15. The trailer teases with some exotic animals and their behaviors that will be on displ…