Buy these sketches from McLaren P1 and modern Mini designer Frank Stephenson to help a good cause

Automotive designer Frank Stephenson has created a YouTube series called "How I Designed" in which he discusses greatest hits like the first modern Mini. Now he is auctioning off sketches from the video series for charity, according to a Wednesday press release. The online auction starts Aug. 1 and ends Aug. 14. Proceeds will go to Harrison's...