Seattle Seahawks' Tyvis Powell walks on the field during the team's NFL football training camp Saturday, July 30, 2016, in Renton.
Seattle Seahawks' Tyvis Powell walks on the field during the team's NFL football training camp Saturday, July 30, 2016, in Renton. Elaine Thompson AP
Seattle Seahawks' Tyvis Powell walks on the field during the team's NFL football training camp Saturday, July 30, 2016, in Renton. Elaine Thompson AP

Seahawks rookie Tyvis Powell’s determination trumps all others’ doubt

September 13, 2016 11:35 PM