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Green Bay Packers' players on the margins of making the team missed a potentially valuable opportunity to prove themselves on Sunday.

SAN DIEGO (AP) The San Diego Chargers had their seventh training camp practice on Monday and once again it didn't include Joey Bosa.

One destroyed racket — and one poor set — later, Serena Williams made it safely into the third round of the Rio Olympics as she bids for a second consecutive singles gold medal.

Long snapper Kevin McDermott has agreed to terms on a four-year contract extension with the Minnesota Vikings.

MANKATO, Minn. (AP) The Minnesota Vikings have agreed to terms on a four-year contract extension with long snapper Kevin McDermott.

    

Visalia left-handed Alex Young was named the California League Pitcher of the Week after needing only 88 pitches in a 2-1, nine-inning complete game victory over Inland Empire.

SEATTLE (AP) Struggling starter Taijuan Walker has been optioned to the minors by the Seattle Mariners in a move the club hopes will jump start his sluggish performances on the mound.

France midfielder Paul Pogba has joined Manchester United from Juventus for around 105 million euros ($116 million), almost four years to the day since he left Old Trafford when his contract expired in 2012.

This week's waiver wire pickups include Hernan Perez, David Dahl and Edwin Diaz.

NEW YORK -- A lot has changed for Arizona pitcher Zack Greinke and the New York Mets since they last saw one another. Greinke will do his best Tuesday night to send the Mets another step closer to joining his Diamondbacks in playing out the string on Tuesday night.

Starting pitcher Junior Guerra has been sent to the disabled list; the Milwaukee Brewers have recalled Wily Peralta to take his place

PITTSFORD, N.Y. (AP) Kyle Williams was so eager to practice for the first time in 10 months, the Buffalo Bills defensive tackle jumped offside on his third play from scrimmage.

BOURBONNAIS, Ill. (AP) The season-ending knee injury Hroniss Grasu suffered over the weekend will hurt the Chicago Bears in different ways. Take it from Jay Cutler, and it's not just because he will have to adjust to another center.

Second-year defensive end Danielle Hunter was a key part of the Minnesota Vikings' defensive line at the end of last season.

FLORHAM PARK, N.J. (AP) The New York Jets activated running back Khiry Robinson from the active/physically-unable-to-perform list Monday after he sat out the start of training camp while rehabilitating from a broken right leg.

After months of dire predictions from abroad about the mosquito-borne Zika virus, some Brazilian fans are doing some stinging of their own: They're booing U.S. athletes and taunting them over the fears that kept some competitors at home.

No elevator ride for Juan Martin del Potro this time, understandably.

EAST RUTHERFORD, N.J. (AP) Other than the elastic brace on his right knee, there was no visible sign that age was catching up to Eli Manning as he entered his 13th season as the New York Giants' quarterback.

Lilly King has her sights set on winning Olympic gold and she's not about to let anyone get in her way, especially not world champion breaststroker Yulia Efimova of Russia.