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Know Your Opponent: Tennessee Titans
Know the Tennessee Titans key contributors on offense, defense and special teams heading into the Vikings-Titans game Sunday.

Mariota completed 23-of-31 passes for 319 passing yards in three preseason games. He totaled a completion percentage of 74.2 and a passer rating of 104.1 heading into his second NFL season.Â

The 28-year-old running back enters his first year with the Titans, after a career low of 3.6 yards-per-carry with the Eagles last season. Murray looks to return to his form in Dallas where he rushed for NFL bests of 1,845 yards and 13 touchdowns in 2014.

Walker eclipsed 1,000 receiving yards for the first time in his 10 seasons in 2015 (1,088 yards). He had several career-highs last season, including catching 94 passes and hauling in six touchdown passes.

Sharpe was selected by the Titans with the 140th overall pick in the 2016 NFL Draft. The rookie played his college ball at UMass and has reeled in nine passes on 12 targets for 163 yards in the preseason.

Johnson leads all active players with 14,100 career-receiving yards. Johnson will begin his 14th season in the NFL on Sunday and his first with the Titans after 12 seasons with the Texans and one with the Colts.

Derrick Morgan has shown the ability to rush the quarterback as an outside linebacker over his years in Tennessee. Morgan has 11 sacks in 26 games since 2014 when the Titans switched to a 3-4 base defense.

McCourty is a quick defensive back, who was clocked running the 40-yard dash at 4.3 seconds. His twin brother, Devin McCourty, is an active safety for the New England Patriots and they share a Twitter account.

Casey had 7.0 sacks and 54 combined tackles in his fifth season for the Titans in 2015, garnering his first selection to the Pro Bowl.

Orakpo is a three-time Pro Bowler who signed with the Titans before the 2015 season. He led the Titans with 12 tackles for loss and 37 quarterback pressures.

The current head coach for the Titans has prior experience in Minnesota. Mularkey played tight end for the Vikings for the first six seasons of his career 1983-88, playing 75 games and making five touchdown catches with the Vikings.