16-year-old welcomes LeBron to 76ers Vincent Janssen scores Timbers’ first MLS hat-trick Embolo scores, Messi assists in charged match Philadelphia Union midfielder Cavan Sullivan became the youngest player in MLS history ⁠to record a five-match goal contribution streak on Saturday. At 16 years and 342 ⁠days old, ⁠Sullivan ​scored in his third consecutive MLS match on Saturday when he tallied in the ⁠75th minute of the Union’s 2-0 victory over CF Montreal. He has three goals and ⁠three assists…