Brendan Haywood has meetings scheduled with the Mavericks, Cavaliers and Heat on Thursday, a league source said. Haywood will conduct the meetings in Charlotte, NC.

The Nuggets, Knicks, Bulls and Raptors also have interest, the source said.

Brian Windhorst reports that a double sign-and-trade involving Shaquille O'Neal could lead Haywood to Cleveland.

The Blazers have targeted Utah?s restricted free agent Wesley Matthews, who played well for the Jazz in 09-10 after going undrafted.

Richard Jefferson?s decision to opt out of the final $15 million season of his contract might not be a sign he?s willing to leave the San Antonio Spurs.

Sources said Spurs coach Gregg Popovich has been personally working out Jefferson in San Antonio

The Rockets are hoping to acquire Chris Bosh and Yao Ming made a plea to the free agent via Twitter.

"Hey Chris, hopefully you'll play with us (Rockets) next season. I'll be healthy and I'd really look forward to playing together."

The Knicks will fly to Cleveland for a 1 p.m. sitdown with LeBron James, league sources told ESPN.com's Chris Broussard on Wednesday night.

New York is first meeting with Mike Miller, Joe Johnson and Amar'e Stoudemire in Los Angeles after midnight on July 1st.

Dwyane Wade has told two associates that he is now focused on recruiting a big such as Chris Bosh, Amar'e Stoudemire or Carlos Boozer, which effectively ends his attempt to bring in LeBron James.

Wojnarowski reports that the Bulls are currently in the lead for LeBron, with the Heat, Nets and Cavaliers also 'in hot pursuit'.

The Heat will meet with Amar'e Stoudemire in Los Angeles right after midnight EST.

The Rockets and Cavaliers are also expected to reach out to Amar'e.

The Raptors have discussed a sign-and-trade involving Chris Bosh with as many as eight teams.

Bryan Colangelo, however, has ruled out bringing back the expensive contract of Bulls forward Luol Deng.

Deng has four years and nearly $50 million left on his contract, and the Bulls have been dangling him as part of sign-and-trade possibilities involving Bosh, LeBron James and Joe Johnson.

Besides Chicago, Miami, New York and New Jersey, the Houston Rockets and Dallas Mavericks are determined suitors for Bosh.

Kenyon Martin, as expected, did not opt out of his contract for the 10-11 season.

Martin is due $16.55M for the 10-11 season.

The Knicks will meet with Mike Miller as free agency begins at 9:01 PM EST local time in Los Angeles.

Joe Johnson will meet with the Knicks shortly thereafter.

Both Miller and Johnson are represented by Arn Tellem.

Miller will meet with the Heat after New York, according to Michael Lee of the Washington Post.

New York will also meet with Amar'e Stoudemire on Thursday morning.