The Dallas Cowboys signed reserve offensive tackle Jermey Parnell to a three-year contract worth $4.062 million, a league source confirmed. The deal included a $1 million signing bonus. Parnell played in six games last season. Parnell was under an exclusive-rights deal, but the Cowboys opted to secure his services on a long-term basis. Parnell played basketball at Missisippi and spent time on the New Orleans Saints' practice squad two years ago. Source: Scout.com