There is something about boxing videos and movies. All the Rocky movies and Million dollar baby still echo in the mind when I think of boxing.
The words that came to my mind after watching this were Tenacious and Dogged: The guy just does not give up! And being tenacious and dogged is all about persistence and perseverance, just about never giving up.
No more theoretical description for this one: watch more and connect with the emotions.
Dictionary Definitions for Tenacious
1. Holding or tending to hold persistently to something, such as a point of view. (adjective)
2. Holding together firmly; cohesive: a tenacious material. (adjective)
3. Clinging to another object or surface; adhesive. (adjective)
4. Tending to retain; retentive. (adjective)
Quote Examples for Tenacious:
Extremely strong, effective, tenacious, and powerful political networks can be built when you fight losing battles as well as when you win.-Patricia Ireland
He was so tenacious he defied the distraction of women by refusing to have them in his presence, just as later in life he denied his blindness by calling for more and more candles.-Kit Williams
I am pretty tenacious as a perfectionist in terms of getting something right.-Garry Shandling