In 2003, Gerba was the leading scorer for the Lynx with six goals when he was traded to the Impact late in the season. Gerba returned to the Lynx in 2004. During an outstanding season, he scored 15 goals, a club record.
In 2003, Gerba led the Lynx in scoring with six goals before being traded to the Impact later that year. He rejoined the Lynx in 2004 and had an exceptional season, setting a new club record for goals scored with 15.