The Top 14's leading two both won on Sunday, but it was Toulouse's bonus-point success that grabbed the attention.
There were big wins for 2017-18 Top 14 finalists Castres and Montpellier on Saturday, with Benjamin Urdapilleta inspiring.
An astonishing second-half rally saw Scotland retain the Calcutta Cup, but they were denied victory by England at Twickenham.
Gareth Anscombe scored 20 points with the boot as Wales sealed the Grand Slam with a clinical victory over the defending champions.
As the Rebels looked to be cruising towards a big away win, the Lions rallied and sensationally stole victory on Saturday.
Italy were made to pay for failing to take their chances in the first half as France handed them a fifth Six Nations defeat...
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The Reds came storming back in the second half of Saturday's Super Rugby clash to beat the Sunwolves, scoring four tries after the interval.
The Jaguares started well and caused the Stormers problems throughout on Friday but were ultimately soundly beaten.
The Chiefs halted their losing run by drawing an entertaining derby with the Hurricanes, while the Brumbies saw off the Waratahs.
Joe Schmidt's Ireland earned a bonus point in their win over France to ensure the Six Nations finale will feature a three-way title tussle.
Having suffered defeat to Bristol last time out, Gloucester responded in emphatic fashion with a resounding away win over Harlequins.
Brett Connon held his nerve with a late penalty to give Newcastle victory at Wasps, while Exeter also did the Falcons a favour.
The Bulls went top of the South African Conference by brushing aside the Sharks as the Lions held off the Jaguares.
England responded to their Six Nations loss versus Wales with an emphatic defeat Italy, setting up an intriguing final weekend.
Victory over Ireland in the final round of the Six Nations would secure a Grand Slam for Wales after Warren Gatland's men overcame Scotland.
The Crusaders were far too good for the Chiefs on Saturday, while the Blues claimed a first win in 2019 and the Waratahs beat...
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