As sports catchphrases start to stick, savvy coaches and athletes are moving to protect them with federal trademarks.

Reilly Opelka faces potential discipline for his post-match comments about a chair umpire he called the “worst ump on tour.” ...

Opelka criticized the umpire after he was penalized for twice swearing at a spectator, describing him as 'amateur hour' and ...

DALLAS — Reilly Opelka faces potential discipline for his post-match comments about a chair umpire he called the “worst ump on tour,” the ATP said in a statement Friday. Opelka was angered ...

Reilly Opelka has called for chair umpire Greg Allensworth to be suspended by the ATP after he received a code violation at ...

DALLAS — Reilly Opelka faces potential discipline for his post-match comments about a chair umpire he called the "worst ump on tour." Opelka was angered that he received a point penalty while ...

Reilly Opelka of the U.S. plays a forehand return to Tomas Machac of the Czech Republic during their second round match at the Australian Open tennis championship ... a chair umpire he called ...

Commissioner Rob Manfred upheld a ruling the dismissal of umpire Pat Hoberg for violating MLB's ... [+] betting rules. (AP Foto/Terrance Williams) Pat Hoberg once pitched a perfect game.