He has been unable to work since the operation on his tumour and looks after his three sons as a full - time job .
Rob adores his son , famously crashing the press conference after Tom 's victory at the 2009 World Championships for a hug .
Tom has been unable to work since the operation on Tom 's tumour and looks after his three sons as a full - time job .
Rob adores his son , famously crashing the press conference after Tom 's victory at the 2009 World Championships for a hug .