After not being able to find a trade partner, the Dallas Cowboys have decided to release right tackle La’el Collins, according to sources. His departure was expected, as they had tried to shop him in a trade for much of the last week. But with no suitable offers, likely due to teams knowing he was going to be cut, the Cowboys made the move on Thursday. He will be classified as a post-June 1 cut, saving them $10 million. Collins is expected to have a strong market in free agency with the Miami Dolphins, New England Patriots, Cincinnati Bengals and New York Jets among his potential suitors. Coll…