Commentary by:Jacqueline Bennett newsandviewsjb Stories about triumph of the human spirit never cease to amaze me. A performance by double amputee Amy Purdy on Monday night’s 2014 season premiere of “Dancing with the Stars” wowed the audience, and was courageous. Without prior knowledge that Purdy was dancing on two prosthetic legs, one would not have had a clue from the way she moved and swayed with dancing pro partner Derek Hough during a routine that earned the team a standing ovation and is sure to inspire others with disabilities. Purdy’s willingness to put herself front and center and dance on television in front of millions of viewers was an astounding act of personal strength. It comes on the heels of her winning a bronze…