Thunder, Mavericks look for more from stars as series opens

(Photo credit: Jerome Miron-USA TODAY Sports)
The Oklahoma City Thunder and Dallas Mavericks advanced out of the first round without stellar performances from their superstars.

But as they prepare for their Western Conference second-round matchup, which begins Tuesday in Oklahoma City, both teams likely will need more from their top players-- the Thunder's Shai Gilgeous-Alexander and the Mavericks' Luka Doncic.

In Oklah