Boxing tips:

• Remain humble
• Respect your opponent
• Protect yourself at all times
• It's not over until it's over

ICYMI: Sam Maxwell was being mocked by his opponent and losing on the scorecards, then he knocked him out with 10 seconds to go... 😳 pic.twitter.com/qM069RZnQK

— Boxing on TNT Sports (@boxingontnt) March 24, 2019