BOWIE, Md. – The Bowie Baysox, the Double-A affiliate of the Baltimore Orioles, hung on to defeat the Harrisburg Senators, Double-A affiliate of the Washington Nationals, 2-1 on Tuesday night at FNB Field in Harrisburg. Bowie (30-27) had to walk the tightrope late. With the tying run on third and the winning run at second…