RIGHT Elizabeth Schankman, an eighth-grader at Parkway Central Middle School in Chesterfield, and her father, Mark, participated in the 150-mile Bike MS ride Sept. 6 and 7 in Columbia, Mo. The 2008 Bike MS, a fundraiser for the Multiple Sclerosis Society, was Elizabeth's first. The Schankmans reside in Chesterfield. ABOVE Parkway Central Middle School seventh-grader Patrick Cannon and his dad, Bob, of Chesterfield, also took part in Bike MS. It was Patrick's fourth year riding.