Database: professional_basketball
Question: List the full name of players who are drafted from round 1 in 1973 but not born in USA.
SQL: SELECT T1.firstName, T1.middleName, T1.lastName FROM players AS T1 INNER JOIN draft AS T2 ON T1.playerID = T2.playerID WHERE T2.draftRound = 1 AND T1.birthCountry != 'USA' AND T2.draftYear = 1973