Jury selection is expected to begin Monday in the assault trial of former New England Patriots wide receiver Stefon Diggs in connection with a heated dispute he had with his private chef. The four-time Pro Bowl wideout pleaded not guilty in February to a felony strangulation charge and a misdemeanor assault and battery charge stemming from the alleged dispute with his former private chef. According to court records, the chef told officers that she and Diggs had argued about money he owed her for work. During the Dec. 2 encounter at his home in Dedham, Massachusetts , she said, he “smacked her across the face” and then “tried to choke her using the crook of his elbow around her neck,” leaving her feeling short of breath. She told officers she had trouble breathing and felt she could have blacked out. Diggs’ attorney has said he “categorically denies these allegations,” calling them unsubstantiated and motivated by a financial dispute. Diggs did not speak to reporters outside court in February.…