MV5BODEzNDUyMDE3NF5BMl5BanBnXkFtZTcwMTgzOTg3Ng@@._V1_SX148_CR0,0,148,200_ Published March 26, 2014 at 148 × 200 in FAILURE! Isn’t an option – Robert Portal attempts the 29th Marathon des Sables