Links for US FIRST
FIRST: http://www.usfirst.org/
FIRST ROBOTICS COMPETITION (FRC): http://www.usfirst.org/what/frc/default.aspx?id=366
and http://www.usfirst.org/community/frc/default.aspx?id=966
FIRST TECH CHALLENGE (FTC): http://www.usfirst.org/what/fvc/default.aspx?id=380
and http://www.usfirst.org/community/fvc/default.aspx?id=968
FIRST LEGO LEAGUE (FLL): http://www.usfirst.org/what/fll/default.aspx?id=390
and http://www.usfirst.org/community/fll/default.aspx?id=970
Junior FIRST LEGO LEAGUE (JFLL): http://www.usfirst.org/what/jfll/default.aspx?id=402
and http://www.usfirst.org/community/jfll/default.aspx?id=818
NASA Robotics: http://robotics.nasa.gov/events/first.htm