58-year-old landscape gardener Mark McCabe, who claims to be a "creative consultant" for U2, punched a Ryanair worker unconscious at Dublin Airport.

58-year-old landscape gardener Mark McCabe, who claims to be a "creative consultant" for U2, punched a Ryanair worker unconscious at Dublin Airport. McCabe, an accomplished gardener who reached the semi-finals of the prestigious Chelsea Flower Show, was due to fly home when he got into an argument with airport staff about his boarding pass. He admitted to assault causing harm in court, and may face jail time.