Jeff Erwin of Sawtooth Masters Swim Club of Idaho was the top finisher in the U.S. Masters Swimming One-Mile Open Water Championships held July 2 at Foster Lake.
Erwin, 47, swam 20:31.40 to win over Kurt Dickson, 43, of Arizona, who was second in 21:18.10.
Sandy MacDonald, 55, of Gold River, Calif. was one of three men who set national age group records. MacDonald, who once swam in the Olympic trials, finished in 21:24.38. Jim…