If you want to enter the derby, individuals can sign up at the Western Bar or Roberts Bait and Tackle in Great Falls .
The entry fee will be $15. Ten percent of the proceeds will be donated to the Augusta Youth Center. There will be a $100 prize for the one who catches the heaviest sucker. The remainder of the pot will be split: 50 percent to first place; 30 percent to second place; and 20 percent to third place. Other door prizes and food will be at the Western Bar.
No fish will be weighed in after 2:30 p.m.