If you watched the network morning shows this morning, you've seen the shocking sight of the Big Three evening news anchors -- Brian Williams, Katie Couric, and Charlie Gibson -- appearing on each show ... together! Gasp! How can that happen? Don't the networks have contract clauses and armies of lawyers to prevent these things from happening?Well, I guess the lawyers tend to stay home when a good cause is involved. The anchors went on the news shows this morning to announce a cross-network telethon called














