Serena Williams in Fed Cup fourth decade under pressure from young pretenders

*Paris:* Serena Williams enters her fourth decade as a Fed Cup player with the United States on Friday and Saturday as the 2020 qualifiers get under way. The 38-year-old icon teams with newly-crowned Australian Open champion Sofia Kenin and teenage star Coco Gauff as the US tackle Latvia in Everett, Washington. In total, there...