MOTOR-RACING-NASCAR/A joint Senate-House of Representatives conference committee convened at 2:15 p.m. EDT to begin merging competing bills from each chamber into what will be the biggest overhaul of the financial rules since the 1930s. Columnist John Kemp explains the simple conference process and the not so simple reality of merging the House of Representatives and Senate versions of the financial reform bill. The "base text" for the regulatory bill is here.