Hofstra transfer wing Darlinstone Dubar arrived in Knoxville on Sunday to officially begin his Tennessee Basketball career. The Vols announced his arrival with a video posted on social media. Dubar was Tennessee’s first commitment out of the NCAA Transfer Portal this offseason, picking the Vols on April 15 and signing three days later. The Vols have since added three more transfers in Charlotte forward Igor Milicic Jr., Ohio State center Felix Okpara and North Florida guard Chaz Lanier. Lanier arrived on Friday, Milicic enrolled on May 14 and Okpara got to Knoxville on May 16. Dubar spent the …