CREATE TABLE table_71724 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What was the time of sportfight 10?
SELECT "Time" FROM table_71724 WHERE "Event" = 'sportfight 10'
SELECT "Time" FROM "table_71724" WHERE "Event" = 'sportfight 10'