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Maths for not mistaking a tumour with a clot in a tennis player's brain – Blog del Instituto de Matemáticas de la Universidad de Sevilla
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ZooTennis: My Interview with USTA's Tom Gullikson; Uspensky Reaches Semifinals of ITF Grade 1 in France; Bektas, Gosea Named Big Ten POYs; Rain Causes Scheduling Headaches
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Tom gullikson in action during his exhibtion doubles match hi-res stock photography and images - Alamy
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