Dave Bauer of Steelhead Strength and Fitness and Amy Wingo work last week on plans for the April 30 Super Hero Challenge obstacle race at Sankey Park. The event is a fund-raiser for the Senior Alcohol-Free Entertainment party to be held following this year’s Sweet Home High School graduation. Race participants will navigate some 15 obstacles that will include a steep hill climb, balance beam, tire flips, wall climbs, culverts, a straw-bale pyramid, a sand…