Sprinter Michael Norman, sprinter T.J. Brock, hurdler Anna Cockrell, long jumper Courtney Corrin, sprinter Zaria Francis, hurdler Mecca McGlaston and sprinter twins Kayla and Kyla Richardson signed National Letters of Intent (NLIs) to compete in track and field at USC it was announced by Director of Track & Field Caryl Smith Gilbert today (Nov. 25). The athletes combined to win numerous state high school titles and Norman was named the 2015 Gatorade National Boys Track & Field Athlete of the Year.