The Bar T 5 chuckwagon rolls down Cache Creek one recent summer evening. Today’s Jackson Hole real estate activity: NEW: Bar B Bar 3-acre building site with big Teton views, adjacent to tons of open space, listed by Prugh Real Estate for $1.495 million. NEW: Bar B Bar 4-bed, 4,331-square-foot home on 3.47 acres built in 1998 with a massive remodel in 2017, listed by Jackson Hole Sotheby’s...