Welcome to Sea Dogs Insider! April 9, 2015History, Portland Sea DogsBlake Swihart, Boston Red Sox, Brian Johnson, Charles Johnson, Clay Buchholz, David Ortiz, Hadlock Field, Henry Owens, Jacoby Ellsbury, Josh Beckett, MiLB, Minor League Baseball, Mookie Betts, Portland Sea Dogs, Rusney Castillo By Forrest Mulheron My name is Forrest Mulheron and I will be using this blog to cover the Maine’s own Portland Sea Dogs, the Double-A affiliate of the Boston Red Sox.