Here's an updated list of active and dead? rollerblading podcast feeds, which has changed a bit since 2015. Omission/suggestion/additions all welcome:
Bladerat Podcast
http://bladeratpodcast.libsyn.com/rss
Back to Blading (Law from Sequencemag)
http://www.backtoblading.com/podcast?format=RSS
TruSpin Podcast
http://truspinpodcast.libsyn.com/rss
Ricardo Lino Skate Talks
Ricardo Lino Skate Talks
Spellcaster
http://feeds.soundcloud.com/users/soundcloud:users:137532182/sounds.rss
Mad Beef
http://feeds.soundcloud.com/users/soundcloud:users:213434444/sounds.rss
Blade Or Die - http://bladeordie.com/feed/
How To Be Unpopular