5:30 p.m. silent auction, 7:30 p.m. dinner Oct. 27, Sheraton Portland Airport, 8235 N.E. Airport Way, Portland. Benefits all Prairie High School athletic programs. Tickets: $37 in advance, $42 at the door, tables for 10: $370. * www.prairieboosters.org; organizers encourage cash or check sales at the ASB office or at PHS sporting events in order to save on credit card fees, earning more proceeds for PHS athletics. Auction items include Coach purse, Kindle Fire, iPad; vacation getaways, private wine tastings at local vineyards, Blazers tickets.