: This hand was the primary point of contact with the burning Halo device during his 28-second escape . By 2022, it featured thick, visible scar tissue on the back and knuckles .
: Grosjean has noted that his left hand remains painful for much of the day and is hypersensitive to temperature, particularly cold .
: His right hand recovered much faster and, by late 2021, appeared almost normal with only slight discoloration and small blister-like scars .