PHOENIX — The Dodgers’ No. 1 prospect scrolled through the camera roll on his phone until he landed on the photograph he wanted to share. The picture was from two years ago, showing Josue De Paula with Stephon Marbury, the former All-NBA point guard. The image wasn’t from a meet-and-greet but from a family reunion in New Jersey. De Paula’s mother, Joy Sanders, is Marbury’s cousin. “I saw him a lot when I was younger,” said De Paula, who was born and raised in Brooklyn. De Paula’s expansive