Tonight Show host Conan O’Brien joked about the incident that led him to the hospital with a slight concussion and forced the show to be canceled on Friday (September 25).Conan was racing actress Teri Hatcher when he slips at the finish line and back of his head hits the floor (watch video below).

Conan suggests the footage of this incident can be used as a “cautionary tale” and claims he struck his head so hard “that for five seconds I actually understood the plot of ‘Lost.’”

Conan O’Brien Injured Video