Sergio Hernández ( 1957 - ) is a Mexican Postwar & Contemporary painter and sculptor. Sergio Hernández s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 45410 USD for Sin t√≠tulo (diptych) in 2003 to a remarkable record 67913.25 USD for Venado Huarache in 2012 , based on the size and medium of the artwork.