As the NFL community heaps praise on , who has led the out of a state of despair and into relevancy, rookie quarterback is quietly toiling away in Arizona, where he's undergoing a typical developmental season that's included plenty of growing pains as Nikolaj Ehlers Jersey the Cardinals head toward a likely three- or four-win season.Despite his early struggles, future Hall of Famer and Cardinals legend remains high on Rosen's future outlook. Appearing on CBS Sports HQ's "Reiter's Block" on Thursday, Fitzgerald told Bill Reiter why Cardinals fans should be optimistic about Rosen and their future."As soon as he stepped on campus, he was pretty mature as a man. He's got a wide array of interests. He's really intellectually curious. Just overall a fun guy to be around," he said. "Football-wise, he's Keith Tkachuk Jersey got some experience, got a couple of games under his belt, and every single week he's progre sing in the right direction with the reads and accuracy and just his knowledge of the system. He's only going to continue to get better."We've been decimated on the offensive line, so it's been a struggle for him in that. Besides that, he's been playing outstanding. Mathieu Perreault Jersey " Fitzgerald went on to say Rosen has "unbelievable arm strength" and can make "tight contested throws under dure s."Reiter and Fitzgerald also went on to talk about the struggles of this season, how Fitzgerald has sustained his high level of play for the past 15 seasons, the advice Fitzgerald would give to younger receivers, and who his role models were Bobby Hull Jersey when he first entered the league. To watch the complete interview, just scroll up. The video should be playing at the top of this story. The Cardinals close out the season against the and as they try to play spoiler down the stretch, and you can stream those games on Michael Hutchinson Jersey fuboTV ( ). Fitzgerald also has some individual reasons to play for as the season comes to a close. As it stands, Fitzgerald is 32 catches behind Tony Gonzalez for the second-most catches in history and one touchdown catch behind for the sixth-most touchdown catches ever.