As walkers step out in pink, Gundersen steps up research
![As walkers step out in pink, Gundersen steps up research](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/7/97/797f9a64-6809-5bc8-b679-4669e39fd22f/55eb712534efe.image.jpg?resize=300%2C209)
The thousands of breast cancer survivors, families and friends who have taken millions of steps for the annual Steppin’ Out in Pink is paying off as its 10th walk approaches Saturday, helping …