St Helens retained their Grand Final trophy in a frantic finish against rivals Wigan Warriors.
Sean O'Loughlin will end his career in next week's Super League Grand Final after Wigan crushed Hull on Thursday.
Sean O'Loughlin will call time on a 19-year career with the Wigan Warriors at the end of the Super League season.
Jackson Hastings inspired Wigan Warriors to a victory over Huddersfield Giants that crowned his side as League Leaders' Shield winners.
Wigan and Warrington earned important victories in Super League on Friday, with the Warriors moving into first place.
St Helens and Wigan Warriors were big winners in Friday's Super League action as Leeds Rhinos and Salford Red Devils felt their force.
Tommy Makinson scored three tries before half-time as St Helens dominated Wakefield Trinity in Super League.
Wigan Warriors and St Helens were Super League winners at Headingley, while Catalans Dragons were also victorious on Friday.
Wigan Warriors and Warrington Wolves continued to set the standard in Super League with Friday victories.
Catalans Dragons welcomed back fans for Saturday's clash with Wigan Warriors, yet it was the visitors who claimed the points in France.