ORRINGTON – The Orrington Rod and Gun Club will hold its annual ice-fishing derby Saturday and Sunday at Brewer Lake and Fields Pond. Tickets, $2 per angler, and live bait are available at derby headquarters, T.J.’s Market on the Brewer Lake Road. Fish entered in the derby must be registered by 5 p.m. each day. Cash prizes for winning fish are: salmon, $100; pickerel, $50; and perch, $25. Shore prizes donated by local businesses include 100 gallons of heating oil.