The Cleveland Cavaliers have transformed their season with the acquisition of James Harden, vaulting from a play-in spot in January to the best record in the NBA. The blockbuster trade that sent Darius Garland to the LA Clippers brought the 11-time All-Star to Cleveland, where he's formed an immediate connection with Donovan Mitchell. The Cavs have won six of their first seven games since the deadline, signaling their championship window is now.

Coach Kenny Atkinson credits Harden's arrival with unburdening Mitchell, who had been carrying an unprecedented workload with a 32.8 usage rate this season. The duo's synergy has been seamless, with both players hungry to overcome their playoff shortcomings. Harden's only NBA Finals appearance came in 2012, while Mitchell has never reached the conference finals. Their partnership has provided the renewed spirit the team desperately needed after a disappointing follow-up to their 64-win season.

Despite recent injuries to both stars, the Cavaliers' aggressive deadline moves have answered questions about their depth and championship contention. Harden returned Sunday after fracturing his thumb, while Mitchell is day-to-day with a groin injury. The team's transformation from early-season struggles to title contender underscores how quickly fortunes can change in the NBA, with Cleveland now positioned as a legitimate threat in the Eastern Conference.