Possible Clues:

• At sea, person with less time to find big fish in the main?
• Newish pro, unusual person possessing craft
• Sniper who shot one with floating assets?
• His adaptation might cover point produced by one employing his craft overseas
• Prisoner sporting black eye, a wealthy Greek perhaps
• War captive sporting black eye? Victory could have been his?
• Onassis, say, exercising his control over north