Australian Open 2018 to have a 25-second shot clock with Grand Slams to move from 32 to 16 seeds in 2019
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US Open shot clock: What is it? Is there a punishment? What does Rafael Nadal think? | Tennis | Sport | Express.co.uk
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Sharapova, Ivanovic do not like the shot clock - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
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Candid Coaches: Should college basketball keep the 30-second shot clock or change to 24 like the NBA and FIBA? - CBSSports.com
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