Always thought that Vitali was the better Klit. Who did he lose to, Byrd due to a shoulder injury and LL because of his eye? And that's it! Not a bad career record.
https://www.espn.com/boxing/story/_/id/33363582/former-heavyweight-champion-vitali-klitschko-plans-fight-ukraine-brother
https://www.espn.com/boxing/story/_/id/33363582/former-heavyweight-champion-vitali-klitschko-plans-fight-ukraine-brother