The decline in the New York Knicks' performance late last season was also partly due to his season-ending elbow ligament tear.
However, the Cavaliers traded for him to back up Hawes, which could to some extent prevent his injury issues.
Of course, the Cavaliers' interest in him was also because, as a big man, he possessed a stable three-point ability, with a career three-point percentage above 35%.
And like Vallejo, his contract was also in its final year, which was acceptable for the Cavaliers.
By the way, they also got Jack's contract off their hands. After signing Williams and West, the Cavaliers' backcourt now seemed a bit bloated.
As for JR Smith, he was purely a bonus, even a negative asset in the trade.
Fans have a saying, "JR's not blowing it, he's an all-star every day," referring to his outstanding talent, but inevitably, he's going to blow it.