Their time in Japan was only the first of many international tours for these third generation Kangaroos; they worked all over Asia as well as in Costello's homeland of Australia. In 1969, the Kangaroos wrestled for the newly created Eastern Sports Association (ESA) out of Halifax, Nova Scotia, where they were once again recognized as champions on their arrival, becoming the inaugural holders of the ESA International Tag Team Championship. On 5 August 1969, the Kangaroos dropped the titles to Eastern Sports Association mainstays The Beast and Rudy Kay. In 1970, they joined Dick the Bruiser's World Wrestling Association (WWA), where they competed regularly for nearly two years. On 26 December 1970 Costello and Kent defeated WWA World Tag Team Champions Dick the Bruiser and Bill Miller to claim the tag titles. The Kangaroos used every dirty tactic to hold on to the gold for six months before losing the titles to Wilbur Snyder and Moose Cholak. On 18 June 1971, the Kangaroos regained the titles, and held them for just over two months before Wilbur Snyder and Paul Christy beat them for their straps. After leaving the WWA, Costello and Kent made a few appearances in New York for the World Wide Wrestling Federation (WWWF), a promotion the original Fabulous Kangaroos (Al Costello and Roy Hefferman) had previously worked for under the company's former name, Capitol Wrestling. In one of their headline appearances at Madison Square Garden, the Kangaroos wrestled to a 45-minute time limit draw against Terry and Dory Funk, Sr..