Rookie Cooper Flagg may not have been happy with his professional debut Thursday night in the NBA Summer League, but he still drew rave reviews all around after the Dallas Mavericks defeated the Los Angeles Lakers,

LAS VEGAS (AP) — Cooper Flagg strolled into UNLV’s Thomas and Mack Center at 4:17 p.m. on Thursday, wearing Dallas Mavericks gear, bright white New Balance shoes, and an emotionless look on his face as he passed through security.

We've got a big summer weekend ahead, highlighted by the MLB Draft and the run-up to next week's All-Star Game, the completion of Wimbledon -- you can follow this morning's men's semifinals here-- and one of the year's most anticipated boxing matches of the year happens tonight.