According to rumor, the Canon 1D Mark V is due tomorrow, and get this - it may have a crop sensor!
http://www.electronista.com/articles/09/10/19/canon.1d.mkv.may.use.crop.frame.1080p60/
I would hope this rumor is wrong because seriously, with the bragging the Canon fanboys have been doing here about the Canon's video capabilities, they'll have to be pretty quiet for the next little while.