The 56th Dan Kolov & Nikola Petrov Tournament, was a sport wrestling event held in Sofia, Bulgaria between 22 and 25 March 2018.

[1][2][3] This international tournament includes competition in both men's and women's freestyle wrestling and men's Greco-Roman wrestling.

This tournament is held in honor of Dan Kolov who was the first European freestyle wrestling champion from Bulgaria and European and World Champion Nikola Petroff.

[4][5][6][7][8][9][10] The event was aired freely on the Bulgarian Wrestling Federation Live YouTube channel.

464 competitors from 33 nations participated.