The Rock and Roll Hall of Fame has always been a chaotic animal. They have no pattern in when they announce the nominees, and when they announce the date, it is often in the middle of the night. The Cleveland-based institution was so oblivious towards the other major Halls, that they changed the date when they realized it was the same time as the Pro Football Hall of Fame had a scheduled announcement. Had they been paying attention, they would have seen that the PFHOF does follow an announcement structure, as do the other major sports, but their pattern has…