By Daniel Chavkin The longtime Washington guard will become the only player to have a full no-trade clause in their current contract. View the original article to see embedded media. Bradley Beal has agreed to sign a five-year, $251 million contract to return to the Wizards, but his contract is actually more unique than expected. According to ESPN’s Bobby Marks, Washington is giving Beal a full no-trade clause, becoming the only player in the NBA to receive one in their current contract. When he signs the deal, Beal will only be the 10th player in NBA history to have a no-trade clause, joining…