GM CEO Fritz Henderson: Camaro convertible coming Q1 of 2011, no Camaro sedan General Motors just wrapped up one of its semi-regular Q&A sessions with CEO Fritz Henderson on its FastLane blog, and while nothing earth-shattering has been divulged, here?s a few things that might be of interest: * On the topic of Cadillac?s recent television and print advertising, and the subsequent dropping of Modernista as Caddy?s primary advertising agency (Automotive News ? Sub. Req.), Henderson says, ?I think we can do better.? Q Full article , Source: AutoBlog