The Brands of Ebonite International — Ebonite, Track, Hammer, and Columbia 300 — have extended their deal as presenting sponsor of the Junior Gold Championships through 2020, the United States Bowling Congress announced on Wednesday. Ebonite originally signed a deal to sponsor Junior Gold for 2017 and 2018, as I wrote up in this story. “It’s a great opportunity for the Brands of Ebonite International to team with the Junior Gold Championships for the next three...