Anderson Silva, B.J. Penn, Rose Namajunas, and fighter retirements
Boxing-Pacquiao beaten by Ugas in welterweight title fight, considers his future | Nippon.com
Russian boxer, 28, dies after suffering brain injury in ring
Canelo and GGG End One of Boxing's Fun Rivalries - The New York Times
Maxim Dadashev Dies of Injuries After Losing Boxing Match - The New York Times
UFC Fight Night: Almeida vs. Garbrandt post-fight results and analysis - Bloody Elbow
Patrick Day didn't need to be saved | Boxing | The Guardian
Andonis Stevenson's recovery moving along well
Oscar Valdez, Adrien Broner record contrasting wins: Good, bad, worse
Bellator champ Rafael Lovato Jr. says career paused by brain condition
Pacquiao vs. Broner results: Recap and more from Manny's big win - SBNation.com
Boxing: Maxim Dadashev undergoes brain surgery, per reports
Adesanya scores unanimous win over Silva in UFC 234 | Reuters.com
Patrick Day: Boxer dies after suffering traumatic brain injury from KO
USA TODAY on Twitter: "Professional boxer Patrick Day has died after suffering from a brain injury caused by a knockout in the 10th round. https://t.co/vNYMJMbqHs https://t.co/VYpuarGYCp" / Twitter
US boxer Patrick Day dies at 27 after knockout in string of recent tragic deaths in sport - Sport - TASS
Boxer Patrick Day Dies After Being Knocked Out in the Ring
UFC Fort Lauderdale and Bellator 220 go head-to-head and fight to a draw - MMA Fighting
Patrick Day boxing: Opponent writes emotional letter after KO injury
Amid suspension, ex-champ Fabricio Werdum wants out of UFC contract
Boxer Patrick Day in 'extremely critical condition' after KO in fight
Maxim Dadashev, Russian boxer, dies following brain injury from fight
Jake Paul beats Anderson Silva via unanimous decision
Oleksandr Gvozdyk out of hospital; 'just a minor concussion'
Patrick Day 'Fighting for His Life' After Hospitalization From Boxing
Joe Dowd: It's long past time to sanction brutality as amusement | Long Island Business News
Cage Warriors 111: Joe Giannetti steps up to face Paddy Pimblett
Jorge Masvidal suggests Nate Diaz is suffering from brain damage as UFC contract dispute continues