Jamaican quarter-miler Shiann Salmon wrapped up her Grand Slam Track campaign with a pair of fourth-place finishes in the 400m hurdles (55.89) and flat 400m (52.25), securing nine points overall. Her efforts earned her US$25,000 (J$3.9 million). #GST #GrandSlamTrack #Jamaica #Kingston #Athletics #TrackNation #OnlyTheFastest #JamaicaObserver #AlwaysAhead #OSports