The beef between hip-hop stars, Drake and Kendrick Lamar is becoming more intense as the Canadian rapper levelled weighty allegations against Lamar’s fiancée, Whitney Alford, in a new diss track titled, ‘Family Matters.’ In the record, Drake hinted that Lamar is not the biological father of one of his two kids. He claimed one of their children belonged to his creative collaborator and co-founder of pgLang, David Isaac Friley, aka Dave Free. “The the black messiah wifed up to a mixed queen, and hit vanilla cream to help out with ya self esteem, on some Bobby sh*t I wanna know what Whitney need….