 Meanwhile, the Boston Celtics are doing everything they can to keep their championship roster intact. ESPN reporting yesterday that Sam Houser agreeing to a four-year, $45 million contract extension. He was slated to become a free agent after this upcoming season. Not bad money for a guy who comes off the bench. Training camp for the NFL finally here. The New England Patriots kicked off mandatory practices with rookies. Reporting to Gillette Stadium in Foxborough heading into the weekend.