MWCCC.
The 2017 MWCCC CX race does not require that you participate at it but the top Riders will be given a call up at Collegiate Nationals. Per rule 7I10 you are still however required be a USAC Cat 3 in CX or a collegiate CX A Rider to compete at Nationals. This years event will be in Indianapolis IN at the OVCX/UCI event November 19 2017.
Please see link to flyer/details: https://www.usa