Who won biggest Spanish mackerel? By Jeff Gartland | May 2nd, 2022 | Hot Shots, Offshore | No Comments Either Dawn Cross or Debby Knopf won the $125 prize for biggest Spanish mackerel. Winners of the GOFC Cobiathon/Mack Attack Tournament will be announced at the next GOFC Speaker meeting, May 24. Tags: Jeff Gartland Comments