While many Princeton students spend their free time pretending to legislate, watching serial television shows or playing instruments, a select few are learning the art of self-defense.<br><br><a href='http://www.dailyprincetonian.com/archives/2006/12/14/sports/16994.shtml' target='_blank'>http://www.dailyprincetonian.com/archives/2006/12/14/sports/16994.shtml</a><br><br>