Katie Lallo, 34, was walking down a road in Cropston, Leicestershire, when the ground erupted underneath her, causing her to suffer injuries to her head and ankle.
The professional quizzer, 59, who joined ITV 's The Chase for its debut in 2009 as The Beast, is a father seven-year-old Lawrence, who he shares with ex-wife Katie.
Katie, a British content creator, has a two-year-old son called Beauden and a one-year-old daughter called Murphy - names 'you don't necessarily hear that much', she admits.
It's been reported that Katie fell pregnant over The TV personality, 46, unexpectedly fell pregnant with JJ, 31, despite being told she was perimenopausal.