The Cavaliers are embracing the high expectations that came with the Donovan Mitchell trade and they’re having a great time while preparing for the new season, writes Chris Fedor of Cleveland.com. Newcomer Robin Lopez raves about the team’s culture, comparing it to his time with the Bucks, and Darius Garland cites “immaculate vibes around the gym.” Veteran forward Kevin Love agrees, saying he enjoys being around his teammates. “I think it’s just the temperament of this group,” Love said. “It’s one thing to say and it’s one thing to actually see it live here. More than anything, guys have a…