[youtube]http://www.youtube.com/watch?v=F5NC24NDxRQ[/youtube]
After the original leak, SEGA have now officially unveiled the third trailer for the hotly anticipated Mario & Sonic Olympics sequel which this time round see’s them join the Winter Games in Vancouver. This new trailer officially reveals Silver the Hedgehog and Bowser.Jr as new playable characters to go with the last trailers revelations of Metal Sonic and Donkey Kong.
[youtube]http://www.youtube.com/watch?v=uEBqwXoty6o[/youtube]
SEGA Europe have also had an exclusive interview with David Corless, Head of Marketing on the game who reveals the differences between this game and the first one and his favourite events among other things. Check out the full interview in the video above.
Source: Sonic City Blognik

SEGA have also revealed many new screenshots from both the Wii and DS versions of the game including new areas like Sonic Adventure 2’s Radical Highway level, some new Dream Events and even Dream Snowball Fight. You can find more screens over at Official Nintendo Magazine’s website.