Sports digest: Team USA U-18 hockey roster has local flavor
![Luke Martin](http://stlouishockeynews.com/wp-content/uploads/2015/10/LukeMartin_USNDTP_Headshot.jpg)
Locals chosen for the team are defenseman Luke Martin, who has committed to play college hockey at Michigan; forwards Trent Frederic (Wisconsin), and Clayton Keller (Boston U.); and goaltender Joseph Woll (Boston College).