Heres a link I bookmarked for just such an occasion. stephanmiller.com/my-link-lists/108-free-press-release-sites-list/ copy and paste the above as I can't post live links yet Hope it helps you MB
Some free press release Site newdesignworld.com openpr.com clickpress.com africanewswire.net freepressbox.com freepressrelease.com free-pressrelease.org freepressreleasecenter.com pressdeposit.com pressreleasepivot.com scntx.com xooarticles.com computeruser.com dime-co.com directionsmag.com domaininformer.com hostreview.com javascriptsearch.com pressbox.co.uk transworldnews.com ukprwire.com usprwire.com webknowhow.net express-press-release.net/free/ global-press-release.org prfriend.com worldprline.com prfocus.com prlink.creativecirclemedia.com free-press-release-center.info cgidir.com indiaprline.com all of above site are free article submission site