Memphis Grizzlies center Jonas Valanciunas (17) shoots over Celtics forward Daniel Theis (27) Jan. 22, 2020, in Boston. (Charles Krupa/AP)
Celtics guard Kemba Walker (8) threads between Memphis Grizzlies forward Jae Crowder, right, and Memphis Grizzlies forward Jaren Jackson Jr., left, Jan. 22, 2020, in Boston. (Charles Krupa/AP)
Memphis Grizzlies forward Jaren Jackson Jr. (13) drives past Celtics forwards Jayson Tatum (0) and Semi Ojeleye (37) Jan. 22, 2020, in Boston. (Charles Krupa/AP)
Memphis Grizzlies guard Dillon Brooks (24) drives past Celtics forward Jayson Tatum Jan. 22, 2020, in Boston. (Charles Krupa/AP)
Memphis Grizzlies guard Ja Morant, left, drives past Celtics forward Semi Ojeleye (37) Jan. 22, 2020, in Boston. (Charles Krupa/AP)
Memphis Grizzlies guard Dillon Brooks, back, tries to block as Celtics guard Kemba Walker passes the ball Jan. 22, 2020, in Boston. (AP Photo/Charles Krupa)
Celtics center Enes Kanter (11) battles for a rebound against Memphis Grizzlies center Jonas Valanciunas (17) and forward Brandon Clarke Jan. 22, 2020, in Boston. Charles Krupa/AP)
Memphis Grizzlies forward Jaren Jackson Jr., left, tries to block Celtics forward Gordon Hayward Jan. 22, 2020, in Boston. (AP Photo/Charles Krupa)
Memphis Grizzlies head coach Taylor Jenkins, left, talks with Memphis Grizzlies guard Ja Morant (12) in the game against the Celtics in Boston Jan. 22, 2020. (Charles Krupa/AP)
Grizzlies lose second straight in Boston blowout
The Grizzlies return to the road got off to a rough start with a 24-point loss in Boston.