JD Lasica just published on New Media Musings an updated resource page on Podcasting.
He points to the March issue of Wired magazine: where Adam Curry Wants to Make You an iPod Radio Star and Paul Boutin "Podcasting at a glance"
To the free Podcasting tools and hosting facilities of Ourmedia
And to "How to tune into a Podcast" sidebar in a Michael Bazeley story in the San Jose Merc "Sports-talk providers get in on podcast game" - not limited to sport.