Why was Trent Williams suspended?

[{"selector":"#anim-6f019cc7-b77b-4c56-84f9-c4b28ba2902e","keyframes":{"opacity":[0,1]},"delay":250,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] The NFL suspended Washington offensive tackle Trent Williams four games Tuesday for violating its substance abuse policy.

[{"selector":"#anim-c192814e-34d1-4f8f-974c-cc7188fd60ae","keyframes":{"opacity":[0,1]},"delay":250,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Per Mike Jones of the Washington Post, Williams was suspended for missing a drug test.

Why was Trent Williams suspended?

NEXT STORY

Deion Sanders Net Worth, Salary & Endorsements -