Carolina Panthers head coach Ron Rivera is frustrated following the team's 20-14 loss to the Tampa Bay Buccaneers on September 13, 2019 at Bank of America Stadium in Charlotte, NC. Video by Jeff Siner/Charlotte Observer Read more: https://www.charlotteobserver.com/sports/nfl/carolina-panthers/ 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