Grain Valley's Camryn Kelly, left, drives to the hoop against Blue Springs South defender Riley Hollister in a Grain Valley Sonic Showdown semifinal Wednesday at Grain Valley High School. The host Eagles started and finished strong to claim a 47-28 win. Photo Credit: David M. Rainey/Special to The Examiner
By Bill AlthausSpecial to The Examiner Fans who enjoy prep basketball had the rare opportunity to see several games rolled into one in semifinal action…