The Lincoln Kids Triathlon is back on Saturday, June 21 for the 21st year. The race starts at 8:30am on Saturday, June 21 at the Codman Pool and kids ages 5-14 are invited to participate. Click here for details on race distances and age groups, and register here. Racers ages 8 and younger are individually accompanied by a guard in the water. The $35 fee includes a T-shirt and a finisher’s medal and lots of memories. Organizers are also looking for volunteers to help out during the race — email ginger.reiner@gmail.com.