[2] In 2004, Halloran wrote Destiny Derailed, a book on the collapse of the Boston Red Sox 2003 playoff run.
In 2010, his book "Breakdown: The Story of Gang Warfare, High School Football, and the Coach who Policed the Streets" was released.
Halloran is an adjunct faculty member teaching news journalism courses in the communications department at Curry College in Milton, Massachusetts.
Halloran has worked as an anchor for ESPNews, writer for ESPN.com, a sports reporter for WFXT Fox 25 News in Boston, a co-host of a sports talk radio show for 890 ESPN in Boston, and as a news anchor on WCVX TV58 Cape Cod in the early 1990s.
A native of Middletown Township, New Jersey, he is a graduate of Mater Dei High School and Washington and Lee University.