trades garrison because they thought he made too much money, even though he was top 5 in defenseman scoring for about half of last season, re-signs sbisa for 1m less.
If you don't see Sbisa as an NHL caliber D-man, simply because of his bad possesion numbers, you're not considering everything. He's been playing way more minutes than he should, against tougher competition. Stats don't lie, but they don't tell everything either.