Question

all-Amer·i·can
 /ˌɑːləˈmerəkən/  adj  
  1 : having qualities that are thought to be typical of people in the U.S. or that are widely admired in the U.S.
   a wholesome all-American boy
   her all-American optimism
  2 sports
  2 a : selected as one of the best in the U.S. in a particular sport
   an all-American football player
   He was all-American twice when he played college football.
  2 b : having only all-American players
   an all-American football team
  3 : consisting entirely of Americans or of American elements
   The tennis tournament will have an all-American final. [=both players in the final are American]
  all-American  noun  ,  pl   -cans [  count  ]
   He was an all-American in football.