SELECT "Leading scorer" FROM table_56787 WHERE "Visitor" = 'trail blazers'
Who was the leading scorer that was a visitor of the Trail Blazers?
CREATE TABLE table_56787 (
    "Date" text,
    "Visitor" text,
    "Score" text,
    "Home" text,
    "Leading scorer" text,
    "Attendance" real,
    "Record" text
)