CBS' missing persons drama Tracker just got a bit smaller. As reported by Deadline's sister site, TVLine, yesterday, the Justin Hartley vehicle saw the departures of series regulars Eric Graise (computer expert Bobby Exley) and Abby McEnany (business handler Velma Bruin), leaving Hartley's one-man-operation Colter Shaw and Fiona Rene's lawyer Reenie Green as the sole [...]