Murray’s place on the team is likely as one of the first backups. He played in 14 games with 12 starts at right tackle in 2019 before sliding to right guard for 13 games and seven starts in 2020.
From: https://arizonasports.com/story/3238435/arizona-cardinals-justin-murray-out-weeks-ankle-injury/
Sounds like the typical T/G flexibility this regime likes. Not bad for a depth guy.