Sam Querrey returns the ball to Denis Shapovalov during the Miami Open tennis tournament in Key Biscayne, FL, Mon., March 26, 2018.
Sam Querrey returns the ball to Denis Shapovalov during the Miami Open tennis tournament in Key Biscayne, FL, Mon., March 26, 2018. Daniel A.Varela dvarela@miamiherald.com
Sam Querrey returns the ball to Denis Shapovalov during the Miami Open tennis tournament in Key Biscayne, FL, Mon., March 26, 2018. Daniel A.Varela dvarela@miamiherald.com

Struggles continue for American men in search of first Miami Open title since 2010

March 26, 2018 06:42 PM