It's likely that a thread similar to this has been started at some point here on RedsZone based on many of the comments I have read, but I'll start it anyway:
What about ESPN annoys you?
This could probably become a pretty long and comprehensive list. I'll start things off with the thing that bugs me the most: ESPN's baseball coverage. It begins with Joe Morgan calling Sunday Night Baseball. Even if you love Joe Morgan (), it has to bother you that either the Yankees or Red Sox are involed in 3/5 of the matchups they telecast. On top of that, every Baseball Tonight episode begins with 20 minutes to update us on "da yanks" and "da sox". And don't get me started with John Kruk and Steve Phillips...