The 38th annual Run for the Shamrock will take place in Eugene’s Alton Baker Park on Saturday, March 14th. Proceeds from the event benefit the Sheldon High School Track & Field program. Both distances of the race start and end at Alton Baker Park. The course is a scenic loop along the Willamette River. The 10k course is the same as the 5k course for the first three miles, at which point the 5k runners cross…