Whatever Happened to Gregg Jefferies, the Hyped-Up New York Mets Phenom?

Whatever Happened to Gregg Jefferies, the Hyped-Up New York Mets Phenom?

Where are they now?: Gregg Jefferies — College Baseball, MLB Draft, Prospects - Baseball America

Mets Morning News: Jegg Grefferies - Amazin' Avenue

Baseball Card Breakdown: March 2019

WAITING TO SPLASH DOWN - Sports Illustrated Vault

September, 2016

Heads Of the '85 Draft Class - Sports Illustrated Vault

New York Mets: 10 Biggest Prospect Flops in Franchise History, News, Scores, Highlights, Stats, and Rumors

Greg Jefferies: Late 1980's Mets Infielder (1987-1991)

Baseball Card Breakdown: March 2019

New York Knicks Cut Nathan Knight, Sign Two to Exhibit 10s - NBA Tracker - Sports Illustrated New York Knicks News, Analysis and More

Greg Jefferies: Late 1980's Mets Infielder (1987-1991)