Mark Thomas Lawrenson is a former professional footballer who played as a defender. He is best known for his time at Liverpool, during the 1980s. After a short career as a manager, he then became a radio, television and internet pundit, most prominently with the BBC, until his retirement in 2022. Born and raised in England, Lawrenson qualified to play for the Republic of Ireland through his grandfather, Thomas Crotty, who was born in Waterford.