______________________________________________________ Always wanted to tango?  Now's your chance.   A new series of Argentine tango classes is starting Sunday, January 6.  Singles or couples welcome.   Register for a session of five classes.   Four levels of instruction are available.  Beginners are from 5-6pm. See http://www.pittsburghtangueros.org/classes.html for details.  Private lessons are also available in Highland Park if you want to progress faster or need a more flexible schedule.   Call Jerry at 412-661-2480. _______________________________________________________