Greg signed with Willis Sports Agents on May 22, 2018. He is an outfielder drafted by the San Diego Padres in the 21st round of the 2017 MLB Draft and is currently playing for the Lake Elsinore Storm. Prior to being drafted as a junior, Lambert starred for Southern Illinois University. He led the Salukis in RBIs in his freshman season and continued his strong hitting as a sophomore, leading the team with a .312 average. In the summer of 2016, Greg played in the Northwoods League for the Kalamazoo Growlers, where he was awarded the Big Stick Award for having the highest batting average (.330) in the league and became a Northwoods League All-Star. He followed his strong summer with an outstanding junior season in which he ranked fourth nationally in doubles and led the Salukis in average (.329), hits (74), doubles (25), home runs (7), RBIs (52), and slugging percentage (.551) on his way to making first-team All-Conference and being selected in the draft. Greg is from Athens, Alabama, where his parents, Greg and Felicia, still reside.