HomeNewsJohn Cullen Joins NF PowerHawks News John Cullen Joins NF PowerHawks The #NA3HL Niagara Falls PowerHawks Jr A Hockey have added John Cullen to their coaching staff. fvecchio Share This Previous ArticleExpress Moving to Niagara Falls in 2017-18 Next ArticleThree Express Players Commit to Niagara University May 19, 2017