Education
Rensing attended Saint Louis University where he was a member of the men’s soccer team from 1967 to 1969.
Rensing attended Saint Louis University where he was a member of the men’s soccer team from 1967 to 1969.
Youth
In 1967, the Billikens shared the national title with the Michigan State Spartans after the game was called after 42 minutes of scoreless overtime for deteriorating weather conditions. NASL
In 1970, the Street Louis Stars of the North American Soccer League (NASL) signed Rensing out of college. He went on to play eight seasons with the Stars before the team folded at the end of the 1977 season.
Rensing then moved to the Chicago Sting for the 1978 season.
Rensing retired at the end of the 1978 season. National team
Rensing earned four caps, all of them World Cup qualifiers, in 1972.
The United States. went 0-3-1 and failed to qualify for the cup finals. While Rensing played all four games, he never played an entire game.
He came off for Larry Hausemann in the August 20, 1972 loss to Canada, his first with the national team and he came on for Walner Mata in the September 10, 1972 loss to Mexico, his last game with the national team
Rensing has also coached with Forest Park Community College. Rensing was inducted into the Saint Louis Soccer Hall of Fame in 2001.