It is my duty to fight': Ukrainian boxing champs travel back home to join battle against Russia
Vitali and Wladimir Klitschko ready to fight for Ukraine
Lomachenko, Usyk, Join the Fight for Ukraine Against Russian Invasion
Ukraine boxers' patriotism brings hope
Ukraine boxing brothers Vitali and Wladimir Klitschko fighting Russian invasion; 'I fear very much for their lives,' WBC chief says | South China Morning Post
Boxing: Wladimir Klitschko's plea to end Russia-Ukraine conflict | Marca
Wladimir Klitschko condemns Vladimir Putin for attacks on Ukraine - Sports Illustrated
Vitali Klitschko, the famous Ukrainian boxer and kickboxer. Six-time world champion in kickboxing. World boxing ch… | World boxing, Boxing champions, Boxing history
Top boxer Vasiliy Lomachenko joins territorial defense battalion in Ukraine - ESPN
Boxer Vasiliy Lomachenko withdraws from title fight to stay in Ukraine : NPR
Pride of Ukraine: Usyk beats Joshua, keeps heavyweight belts | AP News
Ukraine's World Beating Boxing Pipeline Takes a Hit - WSJ