Worcester Warriors and Perpignan share the spoils at the top of Pool 2 but something will have to give when the two sides meet in what promises to be a heavyweight challenge at Sixways Stadium.
Both sides have made a perfect start to their Amlin Challenge Cup campaign and recorded two bonus point wins each ahead of their back-to-back ties which will go a long way to deciding the outcome of this Pool.
Fly-half Joe Carlisle is under no illusions of the size of the task facing his Warriors side when they meet with a Catalan outfit enjoying their stint in the Amlin Challenge Cup.
"Perpignan are a tough side and have some great players," said Carlisle.
"They'll have depth and strength in their squad so we'll really have to be on the money with that one.
"The hard-work is paying off and we'll go into the Perpignan clash with a lot of confidence."
Meanwhile, Bizkaia Gernika and Ferni-CZ VEA Rovigo are both still looking for their first points in the Pool and will battle to make sure they don't end up propping up the Pool.