Eric Walker added a number of topics and a number of links to Adventure, exploration, outdoor activities and sports, and added Adventure, exploration, outdoor activities and sports to Sports, leisure and entertainment

Eric Walker added Roger Federer and Tennys Sandgren to Athletes and people involved in sports, and added Athletes and people involved in sports to People and Adventure, exploration, outdoor activities and sports

Eric Walker added Glenn Greenwald, the Bane of Their Resistance | The New Yorker to Roger Federer, and added Roger Federer to Athletes and people involved in sports

Eric Walker added Glenn Greenwald, the Bane of Their Resistance | The New Yorker to Tennys Sandgren, and added Tennys Sandgren to Athletes and people involved in sports

Eric Walker added a number of topics and a number of links to Pre-historic, historic and present-day people, and added Pre-historic, historic and present-day people to Humans