Kendrick Perkins calls out Jaren Jackson Jr's effort, rebounding, and mindset after Memphis’ embarrassing 51-point Game 1 defeat.

Jackson Jr. averaged 22.2 points, 5.6 rebounds, 2.0 assists, 1.2 steals and 1.5 blocks for the Grizzlies in the regular season while shooting 48.8% from the field, 37.5% from 3 and 78.1% from the free-throw line. He made his second All-Star team.

But while the entire Grizzlies team's performance was collectively miserable, All-Star big man Jaren Jackson Jr.'s effort was the one that ESPN's Kendrick Perkins called out durin