CREATE TABLE table_70796 ("Player" TEXT, "Height" FLOAT, "Position" TEXT, "Year born" FLOAT, "Current Club" TEXT)

What year was the Guard who currently plays for the Memphis Grizzlies born?
SELECT "Year born" FROM table_70796 WHERE "Position" = 'guard' AND "Current Club" = 'memphis grizzlies'
SELECT "Year born" FROM "table_70796" WHERE "Current Club" = 'memphis grizzlies' AND "Position" = 'guard'