By Mike McDaniel The Mavericks guard now appears primed to miss the final regular-season game against San Antonio. View the original article to see embedded media. At the end of the first quarter on Friday night against the Trail Blazers, Mavericks guard Luka Dončić attempted a shot from half court as time expired, and it appeared he was bumped by Blazers forward Elijah Hughes. After the desperation heave at the buzzer missed, Dončić took exception as he thought he was fouled. He approached veteran official Tony Brothers and pleaded his case emphatically. Brothers hit Dončić with a technical f…