CLEAN : Comeback kid: De La Hoya trains in front of fans ahead of Sept fight

The video covers a boxing match's 12th round, highlighting a significant victory and celebrating champions. It includes upcoming interviews and personal reflections on training and career strategies, emphasizing the importance of smart training over hard work as one ages.

What is the significance of the phrase 'patent left hook' in the context of the speaker's performance?

What challenges does the speaker identify in their training?