Training camp tends to result in some pretty gnarly roster casualties, but this one stings for fans who were rooting for a good underdog story. The New York Giants announced on Monday that they released defensive tackle Sam Roberts. Sam Roberts’ Giants story ended before it ever startedThe intrigue around Roberts came from the flashes he showed on tape last year. By the time the Giants reported to training camp in West Virginia, Roberts was placed on the Physically Unable to Perform (PUP) list. Roberts follows undrafted rookie Ben Barten, who was also released during training camp to make room for defensive backs D.J.