Feb242010 Welcome to MRK9.net! MRK9.com is the official website of Chicago’s very own legendary dog training service Mr. K9, owned and operated by Melvin McDuffy. Details February 24, 2010Blog, Featured, NewsBy Phil Gates
Jan302011 Pitbull Training Demo Video! FREE 3wk pitbull training program! NO MORE EXCUSES! Call us at (708)799-0999 to get started. Details January 30, 201122 CommentsBlog, News, VideosBy Melvin McDuffy
Aug252016 6 Beginner Commands MR. K9 6 Basic Obedience Commands Handler: Khalil Philips, 20yrs old, MR. K9 Dog Training K9: Mufasa, 2yrs old, Cane Corso Details August 25, 20162 CommentsBlog, Featured, VideosBy Phil Gates