Priefer said Diggs had a great preseason , but because Sherels is so valuable on every special teams unit the team kept the Rochester native for a sixth season .
Priefer admitted the Vikings had rookie receiver Stefon Diggs competing with Sherels for the punt return job .
Priefer said rookie receiver had a great preseason , but because Sherels is so valuable on every special teams unit the team kept the Rochester Sherels for a sixth season .
Priefer admitted the Vikings had rookie receiver Stefon Diggs competing with Sherels for the punt return job .