Below are Characteristics of an ESTP based on analysis by Braintypes.com
Appearance: relaxed, untailored clothing (normally) yet may dress fashionably (even daringly) for the occasion, jewelry not uncommon on men, women are often slightly masculine or strong, flamboyant, body conscious, often well-built and in shape, muscular, hard look, aggressive, provocative, teasing, athletic, EI “hawk eyes”
Personality: risk-taking, energetic yet in a stress-free way, engaging the world, free-spirit, usually athletic, speaks quickly and simply, not a conversationalist, may be a poor listener, self-centered, self-directed, egotistical, proud, exciting, impetuous, impulsive, may be foolhardy, reckless, hotheaded, cunning, street smart, opportunistic, often short tempered
Athletic Characteristics: superior hand-eye coordination (fine motor positioning), strong upper body, tough-minded, aggressive, operates at high gear, moves quickly, not a planner, die-hard, powerful, “enforcer” mentality, thrill-seeking, venturesome, antagonistic, hardliner, deceptive, spontaneous, offensive-minded, often breaks the rules of the game just to break them, highly tactical.
To me, Dak Prescott is the only quarterback in this class that I look at and see as an ESTP.
Appearance - muscular, hard look, aggressive, hawk eyes
Personality - engaging the world, free-spirit, usually athletic, speaks quickly and simply - Dak speaks well and gets straight to the point -not wordy
Athletic - superior hand-eye coordination (fine motor positioning), strong upper body, tough-minded, aggressive, operates at high gear, moves quickly, not a planner, die-hard, powerful
Dak has Hawk Eyes
I think he has the special ESTP Brain type.
Interesting discussion on brain types relating to Quarterbacks