Analysis: Panthers backup RBs producing with McCaffrey out

Carolina Panthers quarterback Teddy Bridgewater, right, and wide receiver Curtis Samuel celebrates after a touchdown by tight end Ian Thomas (80) during the second half of an NFL football game against the Arizona Cardinals Sunday, Oct. 4, 2020, in Charlotte, N.C. (AP Photo/Brian Blanco)

Carolina Panthers running back Mike Davis celebrates after scoring against the Arizona Cardinals during the first half of an NFL football game Sunday, Oct. 4, 2020, in Charlotte, N.C. (AP Photo/Brian Blanco)

Carolina Panthers quarterback Teddy Bridgewater passes against the Arizona Cardinals during the second half of an NFL football game Sunday, Oct. 4, 2020, in Charlotte, N.C. (AP Photo/Mike McCarn)

Carolina Panthers running back Mike Davis is tackled by Arizona Cardinals outside linebacker De'Vondre Campbell during the second half of an NFL football game Sunday, Oct. 4, 2020, in Charlotte, N.C. (AP Photo/Mike McCarn)

Carolina Panthers running back Mike Davis waves after their win against the Arizona Cardinals during an NFL football game Sunday, Oct. 4, 2020, in Charlotte, N.C. (AP Photo/Brian Blanco)