sentences:  On October 31, he recorded nine tackles, a forced fumble and a career-best 3.5 sacks as the Vikings defense notched seven sacks in the 21–14 win over the Arizona Cardinals in week 7.Robison's 8.5 sacks ranked second on the team again behind Jared Allen and he posted a career-high 7 passes defensed, tied for the second-most by a defensive lineman in a season in team history.He also ranked tied for second on the team with three forced fumbles.