Kyiv mayor Vitali Klitschko, left, and his brother and fellow former heavyweight boxing champion Wladimir, during a visit to a volunteers' recruitment centre in Kyiv on February 2. AFP
Kyiv mayor Vitali Klitschko, left, and his brother and fellow former heavyweight boxing champion Wladimir, during a visit to a volunteers' recruitment centre in Kyiv on February 2. AFP

Ukraine's Klitschko brothers in plea for more financial, military and medical support