www.afl.com.au/news/2015-07-10/blues-lose-jamison
Commentators carrying on about how they are "confused about the rules".
The rules are clear it's how the MRP apply them that is the cause of confusion.
Careless Conduct (i.e. he intentionally bumped but the head clash, though reasonably foreseeable, it will be regarded as careless based on recent MRP decisions)
High* Impact (Jameson played no further part. *Could be increased to severe by doctors report or if Jameson suffers complications and is hospitalized and is diagnosed with something that has him miss multiple weeks)
High Contact.
So
3 wks.
No early plea due to a previous bad record.
2014 was outed twice - 4 wks for striking Cox and earlier in the yr missed 2 matches for striking North's Firrito.