WASHINGTON, D.C. - Today, U.S. Senator Martin Heinrich (D-N.M), the ranking member on the Subcommittee on National Parks, joined U.S. Senators Ron Wyden (D-Ore.), Rob Portman (R-Ohio), Mazie Hirono (D-Hawaii), and Cory Booker (D-N.J.) to promote active lifestyles for America's children by introducing a resolution to mark Kids to Parks Day. Started...