It's been a busy summer of recruiting for all of the regions... with the Blues doing less business than the others. But with all the deals seemingly over and the squads relatively settled, it is as good a time as ever to look at the impact the new faces - and the loss of some familiar ones - will have on the regions' fortunes and playing styles this season. So here is what the new signings could mean for the Cardiff Blues , Dragons , Ospreys and Scarlets . CARDIFF BLUES IN: Dmitri Arhip (Ospreys), Jason Harries (Edinburgh), Rory Thornton (Ospreys) and Samu Manoa (Toulon) OUT: Alex Cuthbert (Exeter Chiefs), Damien Welch (Cross Keys) and Taufa'ao Filise (retired) It's been a quieter summer at the Arms Park compared to their regional rivals. Whether or not this is a good thing remains to be seen. On the one hand, there is little reason to make radical changes to the squad which delivered a European Challenge Cup back to Wales, especially with the rather significant change of head … [Read more...] about What you can expect from all the big Welsh rugby signings