David John David Semerad (born April 25, 1991) is an Australian-born Filipino professional basketball player who last played for the Blackwater Bossing of the Philippine Basketball Association (PBA). He is also a model and TV host. His twin brother, Anthony, who was his teammate in San Beda is also a professional basketball player for the NLEX Road Warriors. The Semerad twins were born to a Czech father and Filipina mother from Pampanga and raised in Australia. They both studied at San Beda College, taking up Business Marketing.