Zac Efron poses for a photo with his little brother Dylan and Olympic swimmer Conor Dwyer while attending the 2016 Nautica Malibu Triathlon Presented by Equinox on Sunday (September 18) in Malibu, Calif.

The 28-year-old actor was joined by Switched at Birth‘s Katie Leclerc, performer Rachel Platten, and How to Get Away With Murder‘s Jack Falahee, Alfred Enoch, and Karla Souza.

“Racing for @childrensla with the TEAM #NauticaMalibuTri” Zac captioned a photo with Dylan and Conor at the event. Check it out below!

Also stepping out to compete were James Marsden, Royal Pains actor Mark Feuerstein, Colin Egglesfield, Max Greenfield, Jesse Bradford, Geoff Stults, and Adan Canto.

A photo posted by Zac Efron (@zacefron) on

60+ pictures inside of celebs at the Malibu Triathlon…

Photos: Getty

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