Doncaster make signing number two as the original "fastest man in Football" puts pen to paper for Dave Penny.
Jermaine, who made his name with Wycombe is rumoured to have more pace than Gregg Blundell and plenty of league experience at the age of 27.
Moving from Oxford to Wycombe in 1998 McSporran became a fans favourite scoring some important and classy goals.
After Wycombe Wanderers he was unfortunately relegated with Walsall but now has a two year contract with the third division champions.