Hodgson has failed to recover from a hamstring injury, which saw the fullback leave the field prematurely for Warrington against Leeds.
Shannon McDonnell will directly replace Hodgson, while Sia Soliola moves from the second row to the centres to replace Sa.
David Fa’alogo, who was originally brought into the squad as 18th man, will start at loose forward. while Trent Waterhouse will occupy Soliola’s original second row spot.
Wigan scrum-half Matty Smith is delighted to have signed a new four-year contract with a club where he feels very much at home.
Catalan Dragons have revealed that Todd Carney has signed a three-year deal with them, and will captain the team.
The rugby league players' association League13 has announced the creation of its 'Hall of Honour', and confirmed that identity of the first four players to feature.
Rugby League Cares is set to benefit from a Heritage Lottery Fund (HLF) grant, which will help them secure the Rugby League Heritage Collection Centre collection of memorabilia.
Thirteen players have joined player-coach Paul March in pledging their futures to Keighley, regardless of which division they will play in next season.
Bradford have signed former Wakefield scrum-half Harry Siejka on a two-year deal.