The string of 'duh' moves continues when it comes to fifth-year options for the 2014 first-round draft class.

The Oakland Raiders exercised the additional year of pass rusher Khalil Mack, Good Morning Football's Peter Schrager reported, per sources informed of the move.

The reigning Defensive Player of the Year has compiled double-digit sacks each of the past two seasons.

Picking up the 2018 option on its foundational defensive playmaker was an obvious move for Oakland.