In Week 4 , he held Beckham Jr. to the worst game of his career .
The 26 - year - old cornerback is starting to prove he can be an elite defensive player for the Vikings .
In Week 4 , cornerback held Beckham Jr. to the worst game of cornerback 's career .
The 26 - year - old cornerback is starting to prove he can be an elite defensive player for the Vikings .