The first regular season TD scored at LP Field was by Tennessee Titans QB Steve McNair on a 1 yard run in the first quarter of the Titans 36-35 victory over the Cincinnati Bengals on September 12, 1999.
Eddie George, Running Back.
He scored his first touchdown against Southern Mississippi.
For the Titans' first season in Tennessee (1997 as the Tennessee Oilers), they played their home games at the Liberty Bowl in Memphis.
While there are touchdowns that have made history for the Green Bay Packers there is no known record of the first touchdown being scored nor by whom.
Barry Sanders scored his first NFL touchdown on September 10, 1989.