Arizona Cardinals' Kareem Martin hyped as 'most improved' Posted Aug 29, 2017 Although days rather than weeks separate the Cardinals from the end of their trial run in the preseason, key decisions loom for team brass before the deadline to trim the roster to 53 on Saturday. But one position on the depth chart that doesn’t need to be resolved is the third outside-linebacker spot, a job that’s been locked down by Kareem Martin during a praise-worthy summer. (AZ Central)