05/24/2010 10:36 am ET Updated May 25, 2011

Column: Definites for Sestak

My column for this week looks back at how the polls performed in Pennsylvania's Democratic primary for Senate and one potentially overlooked finding: Several polls showed Joe Sestak doing better as pollsters narrowed their samples to the most likely of voters. Please click through and read it all.

And special thanks for Chris Borick at Muhlenberg University for providing the data featured in the column.