Just as the aforementioned beliefs were seemingly becoming established scientific facts, Maurizio Sarri emerged out of the blues to start his coaching career in the 1990s with lower League Club A.C. Sansovino while Andre Villas-Boas started as an assistant coach at Porto in the late 1990's.
ຄືກັນກັບຄວາມເຊື່ອທີ່ໄດ້ກ່າວມານັ້ນເບິ່ງຄືວ່າກາຍເປັນຂໍ້ເທັດຈິງທາງວິທະຍາສາດ, Maurizio Sarri ເກີດຂື້ນຈາກສີຟ້າເພື່ອເລີ່ມຕົ້ນການເປັນຄູຝຶກສອນຂອງລາວໃນ 1990s ກັບສະໂມສອນ League qis AC Sansovino ໃນຂະນະທີ່ Andre Villas-Boas ເລີ່ມຕົ້ນເປັນຜູ້ຊ່ວຍຄູຝຶກທີ່ Porto ໃນທ້າຍປີ 1990.