JACKSONVILLE, Fla -

Public voting for the 2015 GATE River Run t-shirt design has officially begun. 

Out of 50 original designs, four were selected by GATE and 1st Place Sports representatives to be the final choices open to public voting. From the four, three will be awarded cash prizes based on amount of votes they have received.

The most popular design will become the official 2015 Gate River Run t-shirt and win a cash prize of $2,000. 

The designs are on display at any GATE station or 1st Place Sports location, as well as the fitness centers at Epping Forrest, Ponte Vedra Inn and Club, and The Lodge and Club. You can also view the sample designs and get voting information online at MyGATEstore.com and 1stplacesports.com.  Voting for this contest will be conducted through text message now through Friday, October 3. 

The GATE River Run is the largest 15k race in the United States, drawing more than 20,000 runners from across the country to Jacksonville. Channel 4 is a proud sponsor of the race.