Lorenzo Sabatini (Bologna, 1530-Rome, 1576)? Interesting painting depicting "San Gregorio Magno" oil on copper 22.5 x 11.3 cm On the back it bears the inscription "San Giacomo" The painting is a fragment, with irregular edges, and can be traced back to the fresco painted in 1566 by Lorenzo Sabatini in the Malvasia Chapel inside the church of San Giacomo Maggiore in Bologna.