Already saw one gues that it's puke-resistant clothing. That's a good guess. I will go with these possible logos for my guesses:
NWB1 = Never Won Big One
DMAC = Didn't Make A Champion
RCx2 = Didn't Randall Cunningham Do This At The End Of His Career
To Have Some Fun and Learn What Blogging is All About. And, Of Course, To Be Right Most Of The Time. BTW, We Now Own The Domain Name WWW.BLOGADELPHIA.COM Which Will Be Coming in 2006 [MAYBE 2007 OR MAYBE NEVER] To The Internets Near You!