New Orleans Saints cornerback Ken Crawley breaks up a pass intended for Arizona Cardinals wide receiver J.J. Nelson during the game between the New Orleans Saints and Arizona Cardinals at University of Phoenix Stadium in Glendale, Arizona on Sunday, December 18, 2016. (Photo by Michael DeMocker, NOLA.com With cornerback Ken Crawley suffering a knee injury in practice Wednesday, the Saints turned to their practice squad for reinforcements Saturday.