Borna Barisic.The Rangers defender wasn’t going to downplay the club starting the season with six clean sheets in a row for the first time ever.Bill Struth’s famous Iron Curtain didn’t even manage to go nine hours without conceding a goal at the start of a term as it’s more than a century since Willie Maley’s Celtic achieved the feat. Barisic knows it’s something worth celebrating after cruising past Hamilton at the weekend to go into the international break at the top of the Premiership.