Date of Birth: 
About Mark Harris (softballer)
- Mark Harris (born 29 March 1985) is an Australian Steelers fastpitch softball representative.
- He was first selected in the team in 2010 to play in a Tri-Series against New Zealand and Argentina later that year in December at Hawker Park, ACT.
- Harris has remained in the team through to this present day and has since played in the 2013 and 2015 World Series Fastpitch Team with the Steelers
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