Darren Urban of AZCardinals.com takes a look at the Cardinals’ heated competition at the receiver position, where a handful of pass catchers are vying for just a couple roster spots.

    But the impressive training camp of the Cardinals’ wide receiver unit makes it hard for the players involved, too. Jobs are on the line, and while many of the wideouts are showing they deserve an NFL opportunity, there are only so many opportunities available in the Cards’ high-flying offense. For every play one receiver makes, another receiver seems to follow up.

“I try to block it out,” Lance Long said. “But it’s hard not to notice.”

Long is practice-squad eligible, but would likely have a hard time passing through waivers if released by the Cardinals. Full story …