Denfeld, Central Win Openers

...Silver Bay best[ed] Proctor 6-4...

...Craig Keopp blasted a two-run homer, driving in Steve Holmquist, in the bottom of the 10th to lift Silver Bay over Proctor. Kevin Weber struck out 11 Rails and went the distance to gain the win, with Brent Gow hitting two triples to help the Mariners cause...

(Duluth News Tribune, April 25, 1973)