The Latest Breaking News from Andy Roddick

The Williams sisters dominated tennis for much of the 21st-century but their male counterparts have been overshadowed in the Big Three era

MIAMI GARDENS, Fla. — Stadium Court is typically the stage for marquee players at the Miami Open, but the most electric crowds so far this week were at the 5,000-seat Grandstand, where two of the sport’s rising stars — Carlos “Carlitos” Alcaraz and Francisco Cerundolo — played their fourth-round matches.