![Tennis news: Ernests Gulbis not thrilled being used as guinea pig for new rules like shot clock - Roland Garros diary - Sport360 News Tennis news: Ernests Gulbis not thrilled being used as guinea pig for new rules like shot clock - Roland Garros diary - Sport360 News](https://sport360.com/wp-content/uploads/2018/05/GettyImages-963243210.jpg)
Tennis news: Ernests Gulbis not thrilled being used as guinea pig for new rules like shot clock - Roland Garros diary - Sport360 News
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With his career in somewhat of a standstill, Ernests Gulbis is reinventing himself | TENNIS.com - Live Scores, News, Player Rankings
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