Raiders minicamp notes: Derek Carr loves Josh McDaniels’ system

Derek Carr on TuesdayThis is the fourth time in his nine-year NFL career that quarterback Derek Carr has entered an offseason with a new coach with the Raiders.

The Las Vegas Raiders, of course, are entering the first season with former New England Patriots offensive coordinator Josh McDaniels as the head coach. The Raiders, who have been in OTA sessions for weeks, began their mandatory minicamp Tuesday. Carr talked to the media Tuesday and he expressed his appreciation for McDaniels’ system, which is considered one of the best in the league.

“Once you see his system, you know why it was so successful,” Carr said. “Josh has a great track record of success ... It’s exciting to be coached by…