Grizzlies All-Star Jaren Jackson Jr. shared a cold-shoulder secret for motivating Ja Morant through tough games.

On Tuesday, Jaren Jackson Jr. was the standout performer in an exhilarating game between the Memphis Grizzlies and the Phoenix Suns, leading his team to a thrilling 151-148 overtime victory.

Jaren Jackson Jr.'s 'Achilles heel' has become a gigantic problem for the Grizzlies against the NBA's elite teams.

The Phoenix Suns' struggles to get back in the win column continued in their 151-148 overtime loss at the Memphis Grizzlies ...

(AP Photo/Brandon Dill) Memphis Grizzlies forward Jaylen Wells dunks against Phoenix Suns forward Ryan Dunn in overtime of an ...

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The under-construction Memphis Grizzlies were getting tested by Kevin Durant’s Phoenix Suns ... that helped us win.” Jaren Jackson Jr., who fouled out against the Suns, was all compliments ...

The Phoenix Suns' struggles to get back in the win ... in which he scored 23 of his game-high 29 points. Jaren Jackson Jr. had 28 points before he fouled out in the regulation's closing minutes.