The Sag headlock is a good surprise throw commonly used in Greco-Roman Wrestling
Arm Spin Throw
Armspin Throw – This move is great for BJJ, Judo or Greco Roman Wrestling
Part of the curriculum for kids martial arts in Poughkeepsie, NY
filmed at Sussex County MMA
If you get thrown you need a good guard vs a standing opponent, check this out http://www.bjj.org/open-guard-vs-standing-opponent-tampa-bjj