Northampton claimed East Midlands bragging rights and a place in the Gallagher Prem final after eventually subduing Leicester in a thrilling 45-31 victory at Franklin's Gardens.
Bath secured home advantage in the Gallagher Prem play-offs after beating Leicester 24-22 at a rainswept Recreation Ground.
Alex Hearle scored a hat-trick as Newcastle staged an incredible second-half comeback to secure a 45-42 triumph over Sale at Kingston Park.
Henry Pollock says he has unfinished British and Irish Lions business and is using the 'hurt' of not featuring in a Test match in Australia as motivation.
George Hendy ran in four tries as Gallagher PREM leaders Northampton confirmed their place in the play-offs with a 94-33 rout of Bristol.
Leicester Tigers bolstered their Gallagher Prem title hopes with an impressive 41-17 victory over Northampton Saints in a feisty East Midlands derby.
Fin Smith's last-second penalty snatched a breathless 41-38 victory for Prem Rugby leaders Northampton Saints against second-placed Bath at Franklin's Gardens.
A last-minute try by England fly-half Fin Smith saw Northampton Saints snatch a thrilling 35-28 victory over Exeter Chiefs at Sandy Park on Saturday afternoon.
Northampton were denied a Champions Cup semi-final spot for the third successive season after Bath won 43-41 following a late yellow card for England star Henry Pollock.
Northampton returned to the top of the Gallagher Prem table despite a disjointed display in a narrow 28-27 victory over battling bottom side Newcastle.
Henry Pollock has admitted to Sky Sports that "if I was a fan I'd boo me" but has ambitions to move into a "leadership role" with England within the next two years.
Harlequins defied their abysmal domestic form to stun La Rochelle 27-17 at Stade Marcel Deflandre and secure home advantage in the Champions Cup round of 16.
Northampton Saints were brought back down to earth after they suffered a 50-28 loss away to Champions Cup holders Bordeaux in a repeat of last season's final.
Bath lost a 26-point lead in an epic south-west derby only to snatch back victory in the most dramatic fashion in the closing seconds to beat Exeter 33-26, before Northampton Saints returned to the top of the Prem table.
Northampton stunned the Prem Rugby champions Bath with a devastating display of running rugby featuring a hat-trick of tries by freewheeling England back Tommy Freeman.
George Hendy's late try ensured a winning start for last season's beaten Investec Champions Cup finalists, Northampton Saints, as they saw off Pau 35-27.
Tommy Freeman ran in four tries as Northampton Saints fought back to defeat Saracens 43-31 in Gallagher Prem clash.
Gloucester slipped to a fourth successive Prem defeat of the season as west country rivals Bristol toppled them 49-34 at Kingsholm.
Former British and Irish Lions fly-half Ronan O'Gara has heaped praise on current Lion Fin Smith, saying: "It's actually scary how good he's going to be."
Tommy Freeman says Lions coach Andy Farrell has told the squad to "impress each other, not those on the outside" ahead of Friday's clash against Argentina, live on Sky.