Smith snubbed the elder Manning and took Eli Manning. Smith then traded him to the New York Giants for a package which included Philip Rivers.
The Chargers haven't won a Super Bowl and have missed the playoffs in five of the past six years.
Manning has won two Super Bowls with the Giants.
"We all know how Joey loves the game and he will come back in great shape," McCoy said. "Football shape,Jerseys Wholesale, no. It will take some time. We'll see about that when he gets here."
The former Ohio State star is the only unsigned player from this year's draft.
McCoy said, in general terms, players skipping camp can fall behind.
Bosa was selected to help turn around the Chargers,Air Max 98 Gundam Price.
It's believed the sticking points between the parties is when Bosa's $17 million bonus is distributed and offset language in case he signed another contract if released by the Chargers.
"I'm worried about the guys that are here,Authentic Jerseys From China," coach Mike McCoy said.
Todd France, one of Bosa's representatives at CAA Sports, didn't return a message.

Bosa, the third overall pick, remains in a contract dispute with the Chargers.
The rhetoric accelerated on Sunday when Cheryl Bosa, Joey's mother, posted a remark toward the Chargers on Facebook. In a reply to someone frustrated by the impasse,NFL Jerseys 2018, she wrote:
Eli's father, Archie, met with then-Chargers coach Marty Schottenheimer and general manager A.J. Smith, requesting they not select his son with the 2004 draft's No. 1 pick.
"It bums me out for him so much. Wish we pulled an Eli Manning on draft day."
"You got to get in football shape. The offseason in shorts and T-shirts? That's not football,wholesale jerseys. You got to get your pads on. You got to work the bumps and bruises out."
SAN DIEGO (AP) — The San Diego Chargers had their seventh training camp practice on Monday and once again it didn't include Joey Bosa.
The Chargers open the preseason against the Tennessee Titans on Saturday. Bosa, a pass-rushing defensive end, is unlikely to play.
Chargers general manager Tom Telesco wasn't available for comment, according to a team spokesman.
"Any time you don't practice and you're not in meetings ... it comes down to playing with one another and becoming a team," he said. "If you are new in a system it is more important to be here.