Anita Riforgiato is chairwoman of the Muscular Dystrophy Association's annual 7Up "Affair of the Heart" dinner and auction, a black tie gala, Feb. 20 in Hyatt Regency Buffalo. Cocktails and a silent auction at 6 p.m. will precede dinner, a live auction and entertainment by Eclipse. Auction items include weekend getaways, sports memorabilia and tickets, golf items and antiques. Tickets are available at the MDA office. Awards to be presented include humanitarian of the year, Irwin Pastor of Pepsi Cola Bottling Corp.; corporate sponsor of the year, Cellular One; executive of the year, Joseph Sahlen of Sahlen Packing Co. Inc.; Ronald Offhaus Award, Mike Igoe of WGRZ-TV.