9 Year Old Boy's Javelin
Current Record: 27.69m, Charles Isom-McCall, 2015
The Challenger: Jackson Cantwell
Cantwell is already the 8-year-old boy's record holder in the javelin. Now a year older and wiser, he'll need to add less than three meters to his 2016 AAU best of 27.69m to claim Isom-McCall's record.