Mariah enjoyed a solid weekend at the SDSU Aztec Invite, placing a pair of top 6 finishes.
She began the day by anchoring the 4x100 relay squad to its fastest time of the year in a time of 47.18, taking first place and missing out on an NCAA B mark by just .18.
Walker then posted the best individual finish on the team by finishing 6th in the 61-person 100 meter dash field, crossing the line in 12.35.