Panthers running back Christian McCaffrey speaks to how difficult the last four weeks have been with head coach Ron Rivera being fired and the team not being able to win following the team's 42-10 loss to the Saints on December 29, 2019. Video by: Jeff Siner/ The Charlotte Observer Read more: https://www.charlotteobserver.com/sports/nfl/carolina-panthers/article238805543.html More from The Charlotte Observer: Subscribe: https://bit.ly/2Ef8akG Twitter: https://twitter.com/theobserver Facebook: https://www.facebook.com/thecharlotteobserver Website: https://www.charlotteobserver.com/ Digital news subscription: http://bit.ly/2OqLXm2