McAfee makes 4/20 reference Wednesday, gets drug-testing notice Thursday

This year’s official 4/20 holiday landed on Wednesday. It also marked, intentionally or not, the opening of the league’s annual testing window under the substance-abuse policy. On Wednesday, Colts punter Pat McAfee made a couple of 4/20 references on Twitter. On Thursday, he received a drug-testing notice. The notice, posted by McAfee on Twitter, uses the…