Alessandro Bacchetta and Giuseppe Bozzi took part in the PDFLattice 2017 workshop (http://www.physics.ox.ac.uk/confs/PDFLattice2017/index.asp) in Oxford, where interesting connections between PDF extractions and lattice calculations were discussed.  The results published in http://inspirehep.net/record/1484292 were presented. The participation was supported by 3DSPIN.