Three of them ( Noel , Okafor and Embiid ) were drafted in the top half of the lottery .
The Sixers have four young centers on their roster : Nerlens Noel , Joel Embiid , Jahlil Okafor and Richaun Holmes .
Three of them ( Nerlens Noel , Jahlil Okafor and Joel Embiid ) were drafted in the top half of the lottery .
The Sixers have four young centers on their roster : Nerlens Noel , Joel Embiid , Jahlil Okafor and Richaun Holmes .