Apparently one of the faces of the robots has been revealed via one of those face-on-pole things.
http://www.tfw2005.com/transformers-...vealed-178144/
Considering it has a cigar - could it be Kup? Possibly, but I'd say considering there has been no sign of a pick-up vehicle, Hound might be a better bet. With the beard looks a bit like Castro so perhaps a Decepticon