Product Placement Blog ➞ BackpacksJanSport Backpack of Diego Tinoco as Cesar Diaz in On My Block S04E01 “Chapter Twenty-Nine” (2021)October 5, 2021 Sergey TV Show Hi! On Tuesday, October 5, I analyzed a TV Show and product placement was spotted: JanSport Backpack of Diego Tinoco as Cesar Diaz in On My Block S04E01 “Chapter Twenty-Nine” (2021).Here are 1 image(s) below: