Anthony Joshua Knocks Out Deontay Wilder in the 4th Round with His Signature Left Hook; Deontay Wilder Should Consider Immediate Retirement to Protect Himself

Anthony Joshua delivered a powerful left hook, his signature move, and knocked out Deontay Wilder in the 4th round. Given the severity of the defeat, it might be time for Deontay Wilder to consider immediate retirement for his own safety.