Now through 11:30am on Friday, July 13, 2018, tune into Highway 98.9 at approximately 11:20am each weekday and listen for the cue to call 318-320-ROCK (7625).  Be the correct caller and win a $20 Subway gift card.  Must be 18 or over to win.  Prize must be picked up at the Highway 98.9 studios at 6341 Westport Avenue, Shreveport, LA, 71129.  For complete contest rules, click here.