Expectations have risen for the over the past few months, thanks to their impre sive free agent haul and strong draft that capped a tremendous offseason. No matter what the Cardinals added on either side of the ball, Arizona will go as far as takes them.Murray is coming off a season which he won Rookie of the Year honors, living up to the standards as the No. Mark Ingram II Jersey 1 overall pick. Cardinals general manager Steve Keim has even greater expectations for Murray in 2020.A strong offseason is vital for Murray taking his game to the next level."I think it comes down to the profe sional side of it, and that's the way he studies, the way he prepares," Keim said on NBC's Lunch Talk Live, . "Not that he didn't before, but we all know that to be an elite quarterback in this league, you have to be prepared mentally more than anything else, and I think the guy has shown that he's got a tremendous skill Sam Koch Jersey -set. The athleticism is off the charts."I think he's even a better pure pa ser than people have anticipated, but the thing that's gonna separate him is the ability to proce s, Marquise Brown Jersey to see things, to make good decisions, get the ball out of his hands, don't take so many sacks. I think those are the areas that you're going to see him grow in 2020." Murray completed 64.4% of his pa ses for 3,722 yards, 20 touchdowns and 12 interceptions for an 87.4 pa ser rating in his rookie season. He rushed for 544 yards and four touchdowns, averaging 5.8 yards per carry. Murray became just the third rookie quarterback in history to throw for 3,000 yards and rush for 500 yards in a season. (2011 Jaleel Scott Jersey ) and (2012) are the only other quarterbacks to accomplish the feat.The Cardinals offense jumped from last in points scored in 2018 to 16th in 2019 and from last in total yards to 21st, thanks to the play of Murray. Arizona added more firepower to the offense this offseason, stealing from the . The Cardinals also kept , who averaged 5.8 yards per carry last season, and improved their offensive line -- highlighted by the third-round pick of and signing D.J. Humphries to an extension.Arizona revamped its defense with the signings of , , and -- along with the first-round pick of highlighting the moves. For the Cardinals to make the playoffs, it will be difficult in the challenging NFC West. Arizona tremendously improved, but the development Jordan Lasley Jersey of Murray will be the difference between the Cardinals competing for a winning season and being a basement dweller in the division.