At just 15-years-old, he was throwing a 95 mile per hour fastball.

Now, the New York City flamethrower is hitting 100, sometimes 101.

Miguel Sime Jr. is from Queens, and is a senior at Poly Prep Country Day in Brooklyn.

He’s already committed to pitch at Louisiana State University, but the MLB Draft is coming up this weekend, and Sime is a top prospect.

Sime joined “The Rush Hour” on Tuesday to discuss how he’s feeling ahead of the draft, his training process and his advice for kids with big league dreams.

Tap the video player above to watch the interview.