The Dallas Cowboys signed defensive end Jack Crawford to a one-year, $1.6 million contract. Crawford visited the New York Jets and Pittsburgh Steelers. Crawford originally signed with Dallas after being cut by the Oakland Raiders. Crawford had 21 tackles, four sacks and three tackles for losses last season. He had 10 quarterback pressures and a pass deflection. Crawford grew up in London, England. He earned a scholarship to Penn State and had 14 sacks. Follow me on Twitter: @AaronWilson_NFL Aaron Wilson covers the Texans for The Houston Chronicle.