By Tim Clinton

SPORTS EDITOR

Pros

Reign

The Tacoma-based OL Reign team plays its second match of the round robin portion of the National Women's Soccer League Challenge Cup this Saturday.

It will meet Houston for a 7 p.m. match in Herriman, Utah that can be seen on CBS All Access television.

Emerald Downs

Auburn's horse racing oval will host action at 2:15 p.m. Wednesday and 5 p.m. Thursday this week.

It will be closed to the public.

Sounders

Seattle continues to train in Tukwila for Major League Soccer action.

The defending champions open the MLS is Back Tournament with a 7:30 p.m. match Friday, July 10 against the San Jose Earthquakes at Bay Lake, Fla.

ESPN will air that action live.

Mariners

Seattle opens "Spring Training 2.0" this Wednesday at T-Mobile Park in preparation for a shortened 60-game season to begin July 23 or 24.