Andy Ruiz Jr. is looking seriously dangerous in recent footage from the training session.

Ruiz Jr shocked the boxing world with a win against all odds, while nominated AJ in June 2019 to win the titles. BA, IBF and WBO, air Periscope.

However, poor diet and lack of preparation influenced him to return titles to Joshua six months later in Saudi Arabia.

Ruiz Jr. is determined to testify that victory against AJ wasn't random. You mocked him and his weight, also because he had to immediately hand over the titles for which he worked so hard, resulted in depression at Ruiz Jr, who added even more weight.

Since then, and there's no means since the defeat against Joshua in late 2019, Ruiz Jr was trained by coach Eddy Reyonso, who is the coach of Canelo Alvarez. The result is clear to see.

Ruiz Jr has shown its recent physical and remarkable transformation, following an improved routine of training, while preparing for the drug against Chris Arreola on 1 May. /Periscope. com/