Blackhawks acquire G Karlsson from Calgary
The trade was announced Monday. The Blackhawks assigned Karlsson to the American Hockey League's Rockford IceHogs.
He appeared in 26 games with the Flames over the 2010-11 and 2011-12 seasons, posting a 5-9-8 record with a 2.79 goals-against average and a .905 save percentage.
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