Jay Leno and the Model J Duesenberg in 2006 Jay Leno, car thief? The gearhead "Tonight Show" host is being sued for his $180,000 auction purchase of a classic car that once belonged to a Macy's heir. The daughter of late hot-wheels enthusiast John Straus says the owners of the E. 76th St. garage that housed the 1931 Model J Duesenberg for more than 50 years schemed to get Leno the car through a phony auction. "It was a sham," said Nathan Goldberg, a lawyer for Straus' daughter, Wendy Lubin. "It was designed by the garage company to provide Jay...