For the first time ever, the two people who knew Andy Kaufman best open up about the most enigmatic artist of our generation. Comedian and Taxi star Andy Kaufman, known for his crazy antics on screen and off, was the ultimate prankster, delighting audiences with his Elvis and Mighty Mouse impressions while also antagonizing them with his wrestling and lounge-lizard alter ego, Tony Clifton. Some say he died in 1984, while others...