Will Jared Cook fry Cardinals again?

Finally freed from the Tennessee Titans, where Jared Cook wallowed in anonymity despite his obvious physical skills, the tight end exploded for 141 yards and two touchdowns on seven catches (10 targets) in his debut with the St. Louis Rams in Week 1 against the Arizona Cardinals. It appeared that he was slated to join the elite tight ends in the NFL after that performance, but it hasn't turned out that way.