SAN FRANCISCO--(BUSINESS WIRE)--IfOnly, a marketplace for one-of-a-kind experiences that donates a portion of its proceeds to charities, is thrilled to announce the launch of a new auction to benefit The Brooklyn Hospital Center. This auction will raise money for The Brooklyn Hospital Center as it breaks ground on a modernized and expanded Emergency Department soon. The winner will receive tickets to nearly 200 incredible events at Barclays Center for one year, while also helping to change the