http://www.flickr.com/photos/lcb11211/10176896066/



Hollar if something is unclear. :-)

Yep, clamping cauls of a sort. Clamping to clamps is quite often useful. Also, in my opinion preferable to a long clamp. I think you get better control than trying to control the clamp face flex over a 6 foot clamp, bowing the material, etc.