Sherman’s victory highlights Browner’s blunder

On a Monday in September, Seahawks cornerbacks Richard Sherman and Brandon Browner both were asked to submit random urine samples.  Reportedly, both samples tested positive for amphetamines, the key ingredient in Adderall. Sherman vowed to fight, reportedly via the facially-inconsistent contentions that:  (1) he consumed Adderall-tainted water from a teammate’s bottle; and (2) the sample-collection…