Here are some more links just in case:
Town of Fort Mill : Parks & Recreation
Tega Cay, SC - Official Website - Youth Soccer (http://www.tegacaysc.org/index.aspx?NID=877 - broken link)
Lancaster County, SC - Recreation - Sports / Programs (http://www.lancastercountysc.net/recreation/default.aspx?pageID=12 - broken link)
Official Website of the City of Rock Hill, South Carolina (SC) (http://www.ci.rock-hill.sc.us/dynSubPageSub.aspx?deptID=9999&pLinkID=189&parentI D=13 - broken link)
Tried to get you a consolidated list of the towns nearby since I did not see any specific mention of what area you were looking for.
Hope that helps.