Liam is married to his loving spouse Margaret McHugh for a long time. They also had romantic affairs before they got married. Till date, there is no any information about their divorce.
Liam received his formal education from Herricks High School. He also attended the State University of New York at Buffalo and Syracuse University. At the end of the 1990s, he worked at Newsday. He worked there for about two years. In 2004, he joined WTHI in Terre Haute, Indiana. He worked there till 2007. He also worked at ESPN The Magazine for about half a decade beginning from 2001. After two years at KOKH, he joined The Daily Line on 5th of April 2010 as its host.
At the end of 2010, he began working on NHL coverage, mostly on NHL Overtime and Hockey Central. With the start of 2011, he appeared as the host of NHL Live. He also hosted the show College Football Talk. He hosted his first Winter Olympics at the 2014 Winter Games in Sochi for NBC. Liam was the Lead Studio Host for the Monday afternoon Premier League games during the 2015-16 Premier League season. He also put on as the lead host for the following 2016-17 and 2017-18 Premier Leauge seasons for NBC Sports Network.
He has been earning a massive amount of salary and his net worth is $8 million.