That certainly doesn't sound like he's happy he's gone or mention anything about him being a cancer in the locker room. In fact no one from the Vikings staff or players have said so. That was all media & fan driven. Probably blown way out of proportion.
The star running back and reigning NFL MVP had this to tweet about on Monday after the trade.
"Wow, the best all around player that I have ever seen, or that you will ever see is heading to Seattle. I feel like I have just been kicked in the gut, many time over."