Former quarterback was revealed as the "Baby Alien" character on Season 4 of Fox's The Masked Singer on Wednesday night.
Sanchez, who learned basic ventriloquism for the role, described being on the reality singing competition as the "strangest experience" he's ever gone through:
The Masked Singer @MaskedSingerFOX
It's time for #BabyAlienMask to head back to his home planet. ud83dudc7d Check out @Mark_Sanchez's full interview on #TheMaskedSinger Facebook: https://t.co/3xa8txi2tl https://t.co/o9f4LEiMiM
The 33-year-old USC product becomes the fourth person eliminated from the show, joining rapper Busta Rhymes and actors Mickey Rourke and Brian Austin Green.