I wouldn't worry...

Actor Patrick Dempsey appeared on "Late Show With David Letterman" on June 29 and answered questions about his future as Dr. Derek Sheppard on "Grey's Anatomy." He also spoke about his racing career and his experience on the set of Transformers 3. Check out the video clip below.

Read the previous news on Patrick's status through Grey’s Anatomy: Will Patrick Dempsey Leave After Season 8?. Check out last season's Grey's Anatomy weekly recaps. Join us on Twitter @soapoperafan and Facebook. Come tweet and Facebook with us about "Grey's Anatomy," all the other soap operas, "Glee" and "Vampire Diaries!"

Photo credit: ABC