Oct 19 (Reuters) - Suncor Energy Inc SU.TO :
* Comments on Canadian Oil sands' circular
* Says "we encourage Canadian Oil Sands shareholders to determine for
themselves whether our offer is in their best interests"
* Suncor believes cos' implementation of a 120 day shareholder rights plan is "an inappropriate defensive tactic"
* Source text for Eikon ID:nMKWrG7yTa
* Further company coverage SU.TO