Melinda Maines, left, of Plum Island and Tami O'Brien of Newburyport. Bryan Eaton/Staff photoewburyport: Swimmers and bikers compete in the 2nd Annual Indoor Triathlon at the YWCA in Newburyport Sunday morning.The event consisted of a 10 min swim , a 25 mins on a stationary =bike and a 1.5 mile run on the rail trail. Jim Vaiknoras/Staff photo

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