1. Gives the Arizona Cardinals some security at the quarterback position
Carson Palmer will turn 38 in December and although his contract expires after the 2018 NFL season, he could possibly retire after the conclusion of the upcoming season. Just like Gabbert, Drew Stanton will be a free agent after this season, leaving Trevor Knight as the only QB under contract. Gabbert brings to the Cardinals six seasons of NFL experience, started 40/43 games. At worst, he can be a decent and affordable backup.
2.