Daniil Medvedev reacts in frustration during an Australian Open match, smashing a camera before winning against Samrej.
Read moreNine Sydney beaches shut down following the appearance of mystery debris, reminiscent of previous incidents involving "grease balls" on Australian shores.
Read moreChina may be considering allowing Elon Musk to acquire TikTok's US operations as a means to avert its impending ban.
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