 Nyorai kupfuurira kweiyi ndima - Muna May 2009, Duvall akataura nezvekuchengetedzwa kwenhoroondo kupesana nehurongwa hwaWalmart hwekuvaka chitoro mhiri kwemugwagwa kubva pamusuwo weWilderness Battlefieldpaki yenyika muOrange County, Virginia. Muna 2011, akaonekwa paTexas Childrens Cancer Center chiitiko cherudo, Manheru neTexas Legend, muHouston, kwaakabvunzurudzwa naBob Schieffer. 