Rubuta ci gaba ga wannan sakin layi - David Letterman ya yi aiki a matsayin mai ba da rahoto ga ABC Sports a lokacin tseren 1971, kuma ya halarci tseren sau da yawa a matsayin mai kallo. Tun 2002, ya halarci tseren a matsayin mai haɗin gwiwar Rahal Letterman Racing. Teamungiyar ta lashe tseren a 2004 da 2020
Ka yi haƙuri. A tseren na 2015, an girmama Letterman a kan sanannen ginshiƙan ƙwallon ƙafa a lokacin tseren tsere; kwanaki hudu kawai bayan ya yi ritaya daga "Late Show".