Two Mankato teenagers are among the best of the nation when it comes to competing in triathlons.

Carter and Carson Deichman compete around the nation. They are the only two students from Mankato to compete on the national circuit. Carter is a senior at Mankato West and is ranked number one in the state of Minnesota.

Carson is 15 and also competes on the national stage. The two brothers train together.

They’ve each done around a dozen competitions a year.