Cousins threw for almost 5,000 yards last season .
Cousins set a team mark with more than 400 completions , passing for 25 TDs and 12 interceptions with a completion percentage of 67 .
Cousins threw for almost 5,000 yards last season , and he set a team mark with more than 400 completions , passing for 25 TDs and 12 interceptions with a completion percentage of 67 .