September 29, 2005 -- A "second date" with a couple of hookers left a Brooklyn college student clinging to life yesterday after the women lured him and a buddy to a Bensonhurst street, where they were set upon by a pair of thugs who shot him in the head during a robbery. In a bizarre twist, one robber fatally shot the other during the struggle. Azmat Mushtaq, 19, and Muhammad Usman, 20, met the women Monday night at a Midtown gyro stand and paired off to have sex in Mushtaq's white Infiniti, police sources said... ...two men approached the car...