Updated: April 5, 2003, 5:26 PM ETBy By John Sickels | Special to ESPN.com
Things come in waves. For some reason, in the last 10 days I've received what seems like 50 requests for my opinion about Juan Rivera, who plays in the Yankees' system. He's having a great year, but I've been a bit ambivalent about him in previous campaigns. Let's take a look.