GLASGOW , SCOTLAND -- Kenzo Shirai picked up his second gold medal in men 's floor exercise .
Russia 's Maria Paseka earned a gold on women 's vault at the world gymnastics championships on Saturday .
GLASGOW , SCOTLAND -- Kenzo Shirai picked up his second gold medal in men 's floor exercise and Russia 's Maria Paseka earned a gold on women 's vault at the world gymnastics championships on Saturday .