CREATE TABLE table_72113 ("Rnd" CLOB, "Race Name" CLOB, "Circuit" CLOB, "City/Location" CLOB, "Date" CLOB, "Pole position" CLOB, "Winning driver" CLOB, "Winning team" CLOB, "Report" CLOB)

What report was there for the porsche north america?
SELECT "Report" FROM table_72113 WHERE "Winning team" = 'Porsche North America'
SELECT "Report" FROM "table_72113" WHERE "Winning team" = 'Porsche North America'