He slso seems to have become good mates with McGrath. They're developing some good chemistry. I'd be surprised and disappointed if he chose to leave. He's just starting to yield dividends.Who, Mathieson? When it all boils down, a 23 year old isn't going to make a decision worth hundreds of thousands of dollars for the opportunity to play with a mate, particularly when that mate isn't guaranteed to be playing AFL football after his current contract runs out. This is one of the more bizarre player movement theories going around at the moment.