The Toronto Raptors are hoping to get even better this offseason after a trip to the first round of the playoffs against the Cleveland Cavaliers. While the Raptors were unsuccessful in their seven-game series loss to the Cavs, they sparked hope in their process. Here's a look at three things the Raptors can do this offseason to put them on the right track next season: Sign RJ Barrett, Darko Rajakovic to Extensions Toronto Raptors forward RJ Barrett drives to the basket against Cleveland Cavaliers guard Dennis Schroder. | Ken Blaze-Imagn Images The Raptors must prioritize long-term stability by securing the core of their rebuilding project. RJ Barrett transitioned from a secondary piece with the New York Knicks to a key part of the Raptors' operation, proving his efficiency jumps were no fluke. By locking him into an extension now, the front office avoids the skyrocketing price tags of free agency next summer. The organization should reward head coach Darko Rajakovic for his developmental success.…