Wladimir Klitschko enters in the Ukrainian army

Former world heavyweight champion Wladimir Klitschko @Klitschko joined the Ukrainian Army to defend the country against Russia's attack because of a promise to his brother, also former world heavyweight champion and current Mayor of Kiev, @Vitaliy_Klychko

”It's love, love for my city, for my home, for my family, for my neighbors, for my daughter and to participate in this territorial defense,” Klitschko said.