Australian seamer Steve Magoffin will be staying with Sussex for another two years after a superb 2014 campaign.
Somerset collapsed to 244 all out after opting to bat first on day one against Sussex, who closed on 174-2 in reply.
Seamer Steve Magoffin finished with 12-31 in the match Sussex as beat Somerset in a day-and-a-half at Horsham.
Steve Magoffin took 8-20 as Somerset were dismissed for 76 at Horsham. Sussex reached 298-9 in reply at stumps.
Durham signed off their season on a high with a five-wicket victory over Sussex inside three days at Chester-le-Street.
Steve Magoffin starred with bat and ball as Sussex chased a target of 94 for a two-wicket win over Durham on the final day.
Steve Magoffin will join the Australia squad as cover for Peter Siddle and Ben Hilfenhaus.
Worcestershire once again were left frustrated by the weather as they had to settle for a rain-hit draw against Leicestershire.
Tom Moody is backing new Worcestershire signing Steve Magoffin to thrive as their overseas player.
Tri-Series in Australia 2015
Australia and New Zealand will co-host the 2015 Cricket World Cup from February - here's a taster of what's in store.
England's World Cup opponents will not relish the return of fit-again James Anderson, says Nick Knight.
Bob Willis says AB de Villiers could well be the best batsman of all time after blasting a record ODI ton off 31 balls.
As England fly off to Australia, Nasser Hussain explains why 2015 is a year to savour...
Benedict Bermange brings you the quirkiest stats of 2014, plus England's record for the year.
Sky Sports' cricket experts have picked their favourite hundreds from previous World Cups. Do you agree with their choices?