Matthew Tkachuk confident ‘winning mentality’ will aid NHL career
![Matthew Tkachuk](http://stlouishockeynews.com/wp-content/uploads/2014/08/MatthewTkachuk_Headshot20132014.jpg)
Matthew Tkachuk knows just what kind of grind it is to make it as a National Hockey League player. He got to see first-hand just how his father, Keith, was able to play over the course of an 18-year career.