Some of the links for the sunday session archives are bad. It seems it the ones that do not follow the naming convention dwnldarchiveMM-DD-YY.mp3.
Below is a list I found doing a quick scan of the xml feed. I can download everything else fine
The Session 06-18-09 Live from NHC
http://www.thebrewingnetwork.com/member ... sion09.mp3
NHC Awards Cereomy 06-20-09 Live from Oakland
http://www.thebrewingnetwork.com/member ... ards09.mp3
The Sunday Session 10-10-08 GABF 08 Day 2
http://www.thebrewingnetwork.com/member ... 08day2.mp3
The Sunday Session 10-09-08 GABF 08 Day 1
http://www.thebrewingnetwork.com/member ... 08day1.mp3
BN Third Anniversary
http://www.thebrewingnetwork.com/member ... -14-08.mp3
NHC 08 Awards Ceremony
http://www.thebrewingnetwork.com/member ... awards.mp3
[url=http://thebrewingnetwork.com/shows/The-Sunday-Session/The-Session-Live-from-Club-Night-08]Live From Club Night 08[url]
http://www.thebrewingnetwork.com/member ... ight08.mp3
GABF 2007 III - Live At GABF Day 3
http://www.thebrewingnetwork.com/member ... -13-07.mp3
GABF 2007 II - Live At GABF Day 2
http://www.thebrewingnetwork.com/member ... -12-07.mp3
GABF 2007 I - Live At GABF Day 1
http://www.thebrewingnetwork.com/member ... -11-07.mp3
The Sunday Session - 06-24-06
http://www.thebrewingnetwork.com/member ... -24-06.mp3
The Sunday Session - 06-23-06
http://www.thebrewingnetwork.com/member ... -23-06.mp3
The Sunday Session - 06-04-06
http://www.thebrewingnetwork.com/member ... -04-06.mp3