Nadal says he needs to peak to beat Dimitrov in semifinals

MELBOURNE, Australia (AP) -- Even with such vast experience on the big occasion of a Grand Slam, Rafael Nadal is nervous. His jitters aren't eased by an impressive 7-1 head-to-head lead over Australian Open semifinal rival Grigor Dimitrov....

from AP Top Sports News at 12:37 a.m. EST http://ift.tt/2jzCM2m