MENLO PARK, Calif.- They may sport love handles and Ivy League degrees, but every two weeks some Silicon Valley techies turn into vicious street brawlers in a real-life, underground fight club.

• 加州，Menlo Park市 - 他们可能拥有亲密爱人和名牌大学学位，但每隔两周，这些硅谷技术人员就在现实生活中的地下搏击俱乐部变成恶毒的街头斗殴者。