Since retirement, Bayfield has worked as a
journalist, an
after-dinner speaker, and has appeared in all of the
Harry Potter films playing the
half-giant Hagrid, as
Robbie Coltrane's body and stunt double (he also appeared in
Harry Potter and the Chamber of Secrets as a young
Rubeus Hagrid). Continuing the acting theme, he also played a
cyclops in
Jonathan Liebesman's
Wrath of the Titans, the sequel to the 2010 movie
Clash of the Titans. Bayfield also played "Rugby Player 1" in an episode of the
BBC One series
New Tricks (first shown on 1 September 2008). In his broadcasting career, Bayfield has presented the
NFL and ''
World's Strongest Man'' coverage on UK Channel
Five and worked as a rugby correspondent on
BBC Radio 5 Live. He also served as a presenter for
ITV's coverage of the
2007 and
2011 Rugby World Cups, as well as presenting ITV's Guinness Premiership highlights. From 2012 to 2016, he co-presented BBC's
Crimewatch with
Kirsty Young. From 23 August 2018 Martin took part in
Celebrity Masterchef of which he reached the final three shown on BBC one on 28 September 2018. In 2013, BT Sport acquired the exclusive rights to the Aviva Premiership. Bayfield (along with his ITV co-presenter
Craig Doyle) moved to the new channel and he now works as a presenter,
pundit and pitchside reporter. ==Personal life==