American figure skater Nancy Kerrigan celebrates her 39th birthday
American figure skater Nancy Kerrigan was famously hit on the knee by an attacker hired by rival Tonya Harding prior to the 1994 winter Olympics .
American figure skater Nancy Kerrigan , who was famously hit on the knee by an attacker hired by rival Tonya Harding prior to the 1994 winter Olympics , celebrates her 39th birthday