The Minnesota Vikings and Detroit Lions will square off Sunday in a battle of polar opposites. The Vikings enter Sunday with the NFL's best defense in scoring (12.3 ppg) and the second-best in yards per play (4.5). The Lions’ offense ranks second in scoring (30.7 ppg) and fourth in yards per play (6.0).
Because of this, several factors could decide the outcome of the latest meeting between the NFC North rivals, including how the Lions defend Justin Jefferson. But the biggest may be Brian Cashman facing Amon-Ra St. Brown.
Cashman and St. Brown won’t go head-to-head, but they have an interesting matchup because of how they are used. Cashman is a key communication point for the Vikings defense, while St. Brown is the center of the Lions’ passing attack, using option routes to find space in the opposing defense.
It’s a chess match fitting of the Vikings’ top defense and the Lions' top offense and it goes deeper heading into the Week 8 tilt.
Amon-Ra St. Brown’s option routes are a big threat to the Minnesota Vikings
Vikings fans know what St. Brown can do. His breakout game came in Dec. 2021, when he caught the game-winning touchdown pass from Jared Goff as time expired, which gave the 0-10-1 Lions their first win of the season. He has also put up Pro Bowl numbers in his 10 games against Minnesota, catching 79 passes for 896 yards and four touchdowns – the highest numbers against any divisional opponent.
Those stats have won a lot of fantasy matchups when St. Brown has faced the Vikings in his career, but he’s done it against anyone because of how the Lions use him.
Part of St. Brown’s strengths come from a pre-snap read. If a defender plays him inside, St. Brown can attack vertically for an explosive play. If the defender plays him outside or off-man, St. Brown can run a slant to attack the middle of the field. If a linebacker plays the slant in zone coverage, St. Brown can cut the route short and settle into an open space.
The other part comes from his elite route-running ability. Changing up his pace and angles to get open is another part of his game, but it also offers a fine complement that allows Jameson Williams to act as a deep threat and create advantageous matchups against linebackers or nickel cornerbacks.
St. Brown’s 2025 highlight tape by the YouTube account Play Football shows most of these concepts in action. Entering his sixth year as Goff’s top target also establishes the trust needed to make the right read and it’s something the Vikings will have to do in order to have the proper assignments against St. Brown on Sunday.
Blake Cashman’s communication will be imperative to the Vikings’ success in Week 8
At first glance, this falls into the Vikings' defensive strengths. Through the first six games, the Vikings have disguised their coverages perfectly. They create simulated pressures that walk six or seven defenders to the line, only for them to drop back into coverage. The back end also changes its shell when the ball is snapped and has its own option routes that put its safeties in position to make plays.
Based on how the Vikings’ defense has played this year, it’s an approach that works. But it also means nothing without elite communication.
Cashman has taken on that responsibility as the player who wears the “green dot” during games and communicates electronically with the coaching staff. That allows Cashman to check into advantageous pass-rushing situations and ensures the defense has the right assignments.
That played out beautifully in the Week 7 win over the Indianapolis Colts. Cashman was a missile, racking up 12 tackles and two sacks. More impressively, he recorded four pass defenses, helping Minnesota limit Daniel Jones to 108 yards passing.
This becomes even more important as St. Brown reads and reacts to what the Vikings are throwing at him and it creates a game of chess where both teams are trying to find the best way to lure their opponent into a trap.
The Vikings must also do other things to win, such as keeping star running back Jahmyr Gibbs in check and forcing Jared Goff into a mistake. But Cashman’s communication with the rest of the defense is an even bigger key as they look to stop St. Brown and the rest of the Lions’ weapons.
