By Madison Williams The junior in high school is a top-50 basketball prospect for the class of 2023. View the original article to see embedded media. LeBron James hasn’t held back his excitement for his son Bronny’s potential basketball future. Courside Films posted a highlight reel to Twitter showcasing the junior in high school’s year. The captions said, “You can tell Bronny has been in the lab!” His father proudly retweeted the video saying, “We just working! That’s all it is,” and including a hashtag “JamesGang.” The 37-year-old said earlier this year that he wants to play at least one yea…