Watch: Jayson Tatum posterizes ex-teammate Daniel Theis

Jayson Tatum reintroduced himself to Daniel Theis at the rim on Saturday. (Matthew J. Lee/Globe staff)Jayson Tatum showed no remorse for his former teammate when they reacquainted themselves at the rim on Saturday.

Daniel Theis spent over three seasons with the Celtics beginning in 2017, the same year Tatum was drafted. Now, Theis wears a Los Angeles Clippers jersey. And in Boston’s west coast matchup, he made the mistake of trying to deny a Tatum dunk.

Tatum spun past Kobe Brown on the baseline and when Theis slid to help, the Boston superstar jammed a dunk right over him.

Theis and Tatum seem to have a good relationship from the years spent together with the Celtics. Theis was Tatum’s center…