Sergey Kovalev is a Russian boxer who has held several world championships in the light heavyweight category. From 2014 to 2016, he held the IBF and WBA (Undisputed) titles. Between 2013 and 2019, he held the WBO title three times. Kovalev is renowned for his extraordinary punching power. In 2019, The Ring magazine named him the world's second-best light heavyweight.
Alexander Povetkin is a Russian professional boxer who won an Olympic gold medal for his country in 2004. The current WBC interim heavyweight champion, Povetkin was ranked the fourth-best active heavyweight in the world by The Ring magazine in 2020. Alexander Povetkin is also regarded as one of the best active boxers, pound for pound.
Ivan Baranchyk is a Belarusian boxer best known for his IBF light-welterweight title reign from 2018 to 2019. He won the vacant title by defeating Sweden's Anthony Yigit via corner retirement. Nicknamed The Beast, Ivan Baranchyk was ranked the fourth-best active light-welterweight in the world by BoxRec and The Ring in 2020.
Tamerlan Tsarnaev was a Soviet-born terrorist best remembered for planting two homemade pressure-cooker bombs at the 2013 Boston Marathon, killing three people. Many people were injured and 17 of those lost limbs. He planted the bombs with his brother Dzhokhar Tsarnaev and the two killed a policeman after the FBI declared them suspects. Tsarnaev was killed in the ensuing shootout.