To celebrate DK Metcalf's extension, let's look at some clips of his! Here is DK at the combine! #Seahawks #GoHawks #DKMetcalf #Football #NFL #AmericanFootball #SeattleSeahawks #PeteCarroll #NFLFreeAgency #SeahawksCamp #SeahawksTrainingCamp #NFLCamp #NFLTrainingCamp