WEBEvent. 2024 Brian Keck Memorial Preseason Nationals & Boys National Recruiting Showcase. Age Group / Styles. Girls GS: 1st-2nd grade, Girls GS: 3rd-5th grade, Grade School: 1st-2nd grade, Grade School: 3rd-4th grade, Grade School: 5th-6th grade, High School, High School: 9th-10th grade, Middle School: 7th-8th Grade. Folkstyle.