When Manny Pacquiao plunges into sparring with dance mate Tim Tszu today, he and boxing fans as well would be reminded of one of the key moments of his career that would later define what he is now as a prizefighter.

The now 40-year-old is currently in deep training for his coming WBA welterweight title confrontation with American Keith Thurman on July 20 at the MGM Grand Arena in Las Vegas.