Sussex are within sight of finishing third place in the LV= County Championship Division One, having put themselves in a good position against bottom club Northamptonshire at Wantage Road.
The visitors only need to avoid defeat on Friday's final day and on 209 for three in their second innings with an overall lead of 283, they look well set to do at least that.
They started the day strongly, mopping up Northamptonshire's tail inside 80 minutes, for 294. Under cloudy skies, Neil Wagner was trapped in front for five, while Graeme White was caught cheaply at slip to give Australian seamer Steve Magoffin his 71st and 72nd wickets of another profitable season.
Wednesday's Northants centurion Rob Keogh added 23 for the tenth wicket with last man Azharullah, but when Keogh's 253-ball vigil for 129 was ended by a sharp Chris Nash catch off his own bowling, Northants were 74 behind.
STUMPS at Wantage Road and Sussex end the day on 209 for 3, a lead of 283 over Northamptonshire going into the final day #GOSBTS
— Sussex CCC (@SussexCCC) September 25, 2014
With the home side's attack offering little penetration, Luke Wells and Ed Joyce calmly added 83 for Sussex's second wicket after the early loss of Chris Nash.
A period of 10 overs after lunch produced just 12 runs, but Azharullah was recalled to bowl Joyce for 48, ending the Irishman's best first-class season in nearly a decade.
After turning 36 on the opening day of this game, Joyce has scored 1454 first-class runs with eight centuries to his name in his best campaign since arriving on the south coast from Middlesex in 2009.
But in his captain's absence, Wells powerfully hit the bad ball to reach 91 not out, including a six over midwicket off James Middlebrook, who is playing in his last game for the hosts.
Wells, the 23-year-old son of former batsman Alan Wells has passed 50 on seven previous occasions in the championship, but he was prevented from passing three figures for the first time by bad light, which brought close half an hour early.
WICKET! An excellent @RobKeogh91 (129) innings comes to an end as Nash takes the wicket. Northants 294 all out. pic.twitter.com/EdPRvdHWip
— Northants Cricket (@NorthantsCCC) September 25, 2014
Sussex do not need to force their hand to finish third, although if they do decide to declare with an overnight advantage of nearly 300, Magoffin is likely to be the spearhead.
Despite his highest wicket haul since joining Sussex in 2012, the veteran is not optimistic they can force a victory.
"It's a pretty dead track, to be honest. It's not easy for batsmen to bat on and it's certainly not easy for bowlers to feel as if they're ever likely to get a wicket," Magoffin explained.
"You've got a bit of chance with the new ball but, once 20 overs come off, it's a hard slog."
Northants head coach David Ripley admitted it will be a relief to see the back of a turbulent 2014 which has seen them lose 12 times this season, eight of them by an innings.
"Last day of the season is always an emotional one with players leaving, so I just hope the players go out there and play some good cricket," he said.
"There's been lots of times when we've been down in the dumps having not played well. It'd be nice for the members and the players to sit down with a beer at the end of tomorrow, knowing that we've finished well."