Mark Bradley Geyer is an Australian radio host and former professional rugby league footballer who played in the 1980s, 1990s and 2000. An Australian international and New South Wales State of Origin representative second-rower, he is a rugby league media identity. Geyer's club career was played primarily with Penrith, with whom he won a premiership in 1991, as well as the Balmain Tigers and the Western Reds. He is the brother of fellow former professional rugby league footballer Matt Geyer.

The 1990 Kangaroo Tour was the seventeenth Kangaroo Tour, where the Australian national rugby league team travelled to Europe and played eighteen matches against British and French club and representative rugby league teams, in addition to three Test matches against Great Britain and two Tests against the French. It followed the tour of 1986 and the next was staged in 1994.