![A Christie's technician holding one of Roger Federer's signed Champion tennis balls, Madrid, 2012, with an estimate of £500-800, at Christie's in London, one of the items from the Roger Federer Collection A Christie's technician holding one of Roger Federer's signed Champion tennis balls, Madrid, 2012, with an estimate of £500-800, at Christie's in London, one of the items from the Roger Federer Collection](https://c8.alamy.com/comp/2G4E228/a-christies-technician-holding-one-of-roger-federers-signed-champion-tennis-balls-madrid-2012-with-an-estimate-of-500-800-at-christies-in-london-one-of-the-items-from-the-roger-federer-collection-which-will-be-offered-at-auction-on-june-23-with-proceeds-going-to-the-rf-foundation-picture-date-monday-june-21-2021-2G4E228.jpg)
A Christie's technician holding one of Roger Federer's signed Champion tennis balls, Madrid, 2012, with an estimate of £500-800, at Christie's in London, one of the items from the Roger Federer Collection
Federer's Bermuda grand slam at US Open - The Royal Gazette | Bermuda News, Business, Sports, Events, & Community
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