The 19-year-old Duclair opened the scoring against goalie Steve Mason with his second of the preseason at 5:31 of the first period before Haggerty scored 2 minutes later.
The 21-year-old Haggerty, signed as an undrafted free agent, scored again at 6:48 of the second. Fast scored to make it 3-0 in the first and tallied again late in the third. Chris Mueller also scored for the Rangers.
Introducing the new official NHL App, available for iPhone, iPad and Android smartphones and tablets. A host of new features and improved functionality are available across all platforms, including a redesigned league-wide scoreboard, expanded news coverage, searchable video highlights, individual team experiences* and more. The new NHL App on your tablet also introduces new offerings such as 60fps video, Multitasking** and Picture-in-Picture.
*Available only for smartphones
** Available only for suported iPads