Leonard Wayne St. Jean (born October 27, 1941) is a former college and professional American football guard.
Lennie sacked Mickey Slaughter and Jacky Lee in the Patriots 39-10 rout of the Denver Broncos @ Bears Stadium on 10-04-64.
Lennie sacked Dick Wood "twice' in their 30–21 loss to the Oakland Raiders @ Frank Youell Field on 10-24-65.
Lennie shared in a sack of Joe Namath in the Boston Patriots 27–23 win over the New York Jets @ Shea Stadium on 11-28-65.
As a defensive end, Lennie recovered a fumble by Mike Taliaferro in the Patriots 35–14 loss to the New York Jets on 10-31-64.