Check out this high speed gameplay in the latest trailer for Sonic the Hedgehog 4: Episode 2! Sonic the Hedgehog 4: Episode 2 at GameSpot.com! http://www.gamespot.com/sonic-the-hedgehog-4-episode-2/ Official Site - http://www.sonicthehedgehog4.com/us/ Visit all of our channels: Features Reviews - http://www.youtube.com/user/gamespot Gameplay ...