two weeks. His stamina and durability over an 82-game season was an issue as well; Hayes' style of play was more physically demanding than most. Finally, Hayes has become somewhat notorious for getting in foul trouble. He ended his second season with the third-most fouls per game and 7th-most fouls per minute in the NBA. Although not one of the league's premier players, in 2006 Hayes signed a shoe endorsement deal with Chinese athletic apparel company Li Ning. The deal was valued at $5 million. On July 31, 2007, Hayes signed an incentive-laden contract with the Houston Rockets valued at $8 million over four years. In 2009, Hayes was named co-captain along with Shane Battier for the 2009–10 Houston Rockets. From 2003 to 2009, Hayes had the second highest defensive adjusted plus-minus of all NBA players. Through December 25, 2009, Hayes had the fifth highest overall adjusted plus-minus for the 2009–10 NBA season. During the 2009–10 season, Hayes had to log his minutes as the starting center, replacing the injured Yao Ming, who missed the entire season, after suffering a hairline fracture in his left foot. On March 23, 2011, Hayes had his first career triple-double, dropping 13 points, 14 rebounds and 11 assists in a 131–112 home victory over the Golden State Warriors. Sacramento Kings (2011–2013) On December 9, 2011, Hayes signed a four-year, $21.3 million contract with the Sacramento Kings. However, the Kings voided the contract on December 19 after his physical exam showed a heart abnormality in an echo test, and the team conducted additional testing. Hayes then went to the Cleveland Clinic for extensive tests on his heart, and issued a statement on December 22 that cardiologists at the hospital had cleared him to play. On December 22, 2011, Hayes and the Sacramento Kings agreed to a four-year, $22.4 million deal. Toronto Raptors (2013–2015) On December 9, 2013, the Kings traded Hayes, along with Greivis Vásquez, Patrick Patterson, and John Salmons to the Toronto Raptors for Rudy Gay, Quincy Acy, and Aaron Gray. On August 31, 2015, Hayes signed with the Los Angeles Clippers. However, he was later waived by the Clippers on October 24 after appearing in four preseason games. Return to Houston (2015) On November 1, 2015, Hayes signed with the Houston Rockets, returning to the franchise for a second stint. A week later, he was waived by the Rockets after appearing in two