Henderson competed in the 1996 Summer Olympic Games in Atlanta, earning
a Gold Medal in the 400m medley relay as well as finishing ninth in the
Mark was a member of the US National Swim Team
from 1989 to .97, representing our country in over 15 international
competitions. While serving as Chairperson for the USOC's Athletes'
Advisory Council, Mark testified before Congress in 2005. That same
year, he jumped aboard with us for the Boston Harbor Swim and is
committed to helping SAA on the West Coast as we celebrate San
All told, Mark has been an inspirational participant for the past three years.