The JMCK 63 is formatted into three 21 lap segments .
The JMCK 63 is run in honor of the Late John McKarns , who loved the unusual race format for the Dick Trickle 99 event .
The JMCK 63 is formatted into three 21 lap segments and run in honor of the Late John McKarns , who loved the unusual race format for the Dick Trickle 99 event .