Seaman tipped over Ronaldinho's header to make save (3)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

AB (abbreviation for able-bodied seaman) reversed (tipped over = upside down in a down clue), then the first letter (header) of R [onaldinho]. These two footballers did indeed play against each other in international matches. As in “all bar one” = save = except for.