MELBOURNE, Australia — Defending champion Naomi Osaka threw her racket, tossed a ball and kicked the racket again for good measure, before sitting for a while with a towel over her head. She sensed the crowd was looking for drama, and she gave them a little bit.

KANSAS CITY, Mo. — The Tennessee Titans hoped to follow the same game plan against the Kansas City Chiefs that had carried them to playoff wins in Baltimore and New England, giving the ball to running back Derrick Henry as much as possible.

KANSAS CITY, Mo. — The first thing that most NFL defensive coordinators prioritize is stopping the run, even in this modern pass-happy era, because that tends to make the opposing offense one-dimensional and typically leads to overall success.