As players get ready for the 2018-19 season under new head coach Jim Montgomery, let's take a look at what they did last season and where they can improve in a series we'll call "Summer School." Next up, DallasStars.com senior staff writer Mike Heika takes a look at forward Mattias Janmark.
Previous installments:Jason Spezza, Tyler Seguin, John Klingberg
Summer School: How high is Mattias Janmark's ceiling with Stars?
The forward put forth a career-best effort for Dallas last season in his return from a serious knee injury
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