NFL 2k back on the dreamcast over a dial up line. Was slow and buggy but my brother and I were so excited that we actually could sort of play each other.
U2NUMB's forum posts
Its a Sony issue.. I belong to another site that has been struggling with Sony on this exact issue. They come right out and say Sony blocks their servers. I assume once GB figured out how to grab this info Sony came in and said "Not so fast".