Pairs' test skate event.
Youtube videos were banned but here is the complete FS.
Some less known teams who looks promising. Time marks are from above video.
Tatiana Kuzmina / Alexei Khvalko. 1h 19mins.
Diana Mukhamezyanova / Ilia Mironov. 55 mins.
Julia Artemieva / Mikhail Nazarychev. 1h 6mins
Ekaterina Petushkova / Evgeniy Malikov. 48 mins.
Anastasia Mukhortova / Dmitry Evgeniev 1h 25mins.
Lots of interesting stuff about these pairs and their plans can be found here.