Deletion of Mark Sparks

Comment: I found a few sources with biographical info, some good, some meh.  Looks like he just barely meets . Will add the meat when I have time. https://www.independent.com/news/2013/mar/14/st-louis-symphony-mark-sparks/,http://articles.latimes.com/2013/mar/19/entertainment/la-et-st-louis-symphony-segerstrom-review-20130320,https://www.semissourian.com/story/1696797.html,https://www.nyfluteclub.org/uploads/newsletters/2014-2015/14-December-Newsletter-final.pdf, https://www.flutistry.com/collections/mark-sparks-masterclass-and-recital (caveat - primary source); http://krcu.org/post/flutist-mark-sparks-visit-cape-girardeau#stream/0 (says he has a CD); https://www.aspenmusicfestival.com/events/performers/mark-sparks (primary, but lists appearances that would be easy to source
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)

Comment: Clearly passes  #6. He is currently the principal flutist of the St. Louis Symphony and served as associate principal flutist of the Baltimore Symphony. In addition, he has served as principal flutist of the San Antonio, Memphis, and Canton Symphony Orchestras
Stance: keep
Cited policy: Wikipedia:Notability (WP:NMUSICIAN)

Comment: as per the multiple reliable sources identified by Tim, passes 
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)