Former "Duck Dynasty" stars Willie and Kori Robertson debated the issue of NFL players kneeling for the National Anthem on their Facebook Watch series "At Home With the Robertsons." The duo was joined by current and former NFL players Arian Foster, Michael Thomas and Nate Boyer for a freewheeling discussion in which the couple tried to understand the goal behind players taking a knee when the anthem plays at football games. The protest was started in 2016 by Colin Kaepernick who noted at the