The top free agent on the market will sign the richest deal ever for a pitcher: $324 million over nine years. The Athletic’s roundtable reaction to the #Yankees’ signing of Gerrit Cole, featuring entries from @jaysonst, @ByMcCullough, @MarcCarig, @JimBowdenGM, @enosarris, @lindseyadler and me. https://t.co/azz6ckdnhG — Ken Rosenthal (@Ken_Rosenthal) December 11, 2019 Gerrit Cole agrees to…