This is the incredible true story of Challenger, who inspired a nation to bring the bald eagle back from the brink of extinction in the lower 48 states. His story dazzles with the help of Dolly Parton and a whirlwind lifestyle of celebrities. It tells of senators and presidents, five MLB World Series, three NFL Pro-Bowls, and a host of other events, all in an effort to save the species and preserve an American national symbol. Al and Challenger have...