Patrick Dempsey in Lewiston for this weekend's Dempsey Challenge
LEWISTON (WGME) -- Actor Patrick Dempsey is in Lewiston today talking about the upcoming Dempsey Challenge in Lewiston.
The races are this upcoming Saturday and Sunday.
Thousands of cyclists, runners and walkers are expected to take part in the 8th Annual Dempsey Challenge.
The weekend events raise money for the Dempsey Center in Lewiston which supports cancer patients and their families.