CREATE TABLE table_8683 ("Player" TEXT, "Nationality" TEXT, "Position" TEXT, "Years for Grizzlies" TEXT, "School/Club Team" TEXT)

What player from the United States played for the Grizzlies from 1997-1998?
SELECT "Player" FROM table_8683 WHERE "Nationality" = 'united states' AND "Years for Grizzlies" = '1997-1998'
SELECT "Player" FROM "table_8683" WHERE "Nationality" = 'united states' AND "Years for Grizzlies" = '1997-1998'