Tennis world rankings are calculated by the ATP, who award points based on a player's performance at particular tournaments. The further a player progresses in a sanctioned event, the more ...
Antitachycardia pacing (ATP) refers to the use of pacing stimulation techniques for termination of tachyarrhythmias. Such techniques can be automatically applied using implantable cardioverter ...
Revisit one of the standout matches from yesterday's action on the ATP Tour. Here, Britain's Cameron Norrie met Alex Michelsen in the Delray Beach Open quarter-finals.
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