Dec. 23 Observer Radio: Benoit brain, concussions, Survivor Series buyrate, Smackdown thoughts, Q&A

Wrestling Observer Radio with Dave Meltzer and Bryan Alvarez returns today to talk all the news in wrestling and MMA including some new information stemming from Chris Benoit’s autopsy, concussions in wrestling and other sports, Strikeforce San Jose line-up, New Year’s Eve line-up, more discussion of Tuesday Night Smackdown and…