NFL-National Football League roundup

The Dallas Cowboys signed defensive end Michael Sam to their practice squad and he took the field with America's Team on Wednesday. Sam, a seventh-round pick in the 2014 NFL Draft out of Missouri who thrust himself into the spotlight after becoming the first NFL player to openly say he's gay, was cut by the St. Louis Rams last weekend. - - The New Orleans Saints re-signed wide receiver Robert Meachem on Wednesday, four days after he was released in the final cut-down to the 53-man roster, and signed linebacker Junior Galette to a four-year extension. The Saints also officially added kicker Shayne Graham to the active roster.
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