American Taylor Townsend captured her first Grand Slam title as she and Czech partner Katerina Siniakova beat Canadian Gabriela Dabrowski and New Zealand's Erin Routliffe in the Wimbledon women's doubles final on Saturday. Winners USA's Taylor Townsend and Czech Republic's Katerina Siniakova pose with their trophies following their victory against Canada's Gabriela Dabrowski and New Zealand's Erin Routliffe With the …