Cardinals release Bethea, sign Foster to 1-year deal
Bethea started all 16 games with the Cardinals in 2018, finishing with 121 tackles. He played two seasons in Arizona after stints with Indianapolis and San Francisco during his 13-year NFL career.
Glennon played two games with Arizona after backup stints with Tampa Bay and Chicago.
Foster, a graduate of Arizona State, had 336 all-purpose yards in seven games with Arizona after being signed off New England's practice squad in Week 2.
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Updated March 8, 2019