Huskies also add shooting guard Nahziah Carter out of Rochester, New York to Class of 2017-18
Sounder forward Jordan Morris is also on the U.S. squad that opens camp Monday in Nashville, Tennessee
Green spent the first two seasons of his 12-year NFL career in Seattle playing for the Seahawks.
All practices sold out last year, with more than 34,000 fans registering for training camp.
Wills went 26-56 as manager of the Seattle Mariners between 1980 and 1981.
The former Seattle Mariners star surpassed the record held by Hall of Famer Rickey Henderson, who was a month younger when he started in center in 2002 for the Boston Red Sox.
Couples, the O’Dea High School graduate, closed with a 6-under 66 at University Ridge for a two-stroke victory over Scott Verplank.
Each team leaves battle of division leaders with 13-8 record
Clint Dempsey scored in stoppage time and the Seattle Sounders pulled into a 2-2 draw with the rival Portland Timbers in a Cascadia Cup match on Sunday night.
Ariel Miranda allowed four runs on five hits and a walk in 7 1/3 innings.
