Dave Stewart Rips Jose Canseco at Reunion for 1989 A's

Terrible Teammates

Add former MLB pitcher Dave Stewart, left, to the list of people who dislike Jose Canseco. The 1989 World Series MVP said Canseco "was a bad teammate" and "concentrated more on himself than the team." Click through to see teammate feuds in sports history.

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Jonathan Papelbon, right, was the latest Red Sox star to take a shot at former teammate Manny Ramirez. Not too long after Curt Schilling ripped the slugger, Papelbon told Esquire magazine that Ramirez was like a "cancer" and "he had to go."

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The frustration over a lost season boiled over in Cleveland. Browns quarterback Brady Quinn was allegedly punched in the face by teammate Shaun Smith, following a heated exchange of words in the team's locker room in late December.

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Thomas Jones wasn't amused by Brett Favre's three-interception game in the regular-season finale. During a December radio interview, the Jets rusher said Favre should have pulled himself out of the game.

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In the wake of a report that Terrell Owens was purposely sabotaging his situation in Dallas because of Tony Romo's relationship with tight end Jason Witten, left, a second report leaked out claiming that Owens and Witten had a heated exchange in the Cowboys locker room and had to be separated. Both Owens and Witten denied any such incident occurred.

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After former Knicks star Stephon Marbury, left, reportedly refused to play in a game in November, Quentin Richardson said he no longer considered him a teammate. Marbury responded by saying his teammates "left him out for dead." He was released in February and signed a deal with the Celtics shortly thereafter.

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Browns running back Jamal Lewis was fuming after Cleveland lost to the Broncos 34-30 on November 6. Lewis even took some not-so-thinly-veiled shots at his teammates, saying "This is the NFL, you can't call it quits until the game is over ... but it looks to me like some people called it quits before that."

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As the Mariners' miserable 2008 season came to a close, a clubhouse insider reported that one particular player wanted to "knock out" Ichiro Suzuki, Seattle's highest profile player. "It got to a point early on when I thought they were going to get together and go after him," said the source.

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Prince Fielder, center, had to be held down by teammates after a duguout altercation in August with pitcher Manny Parra. While the Brewers wouldn't say what caused the scuffle, the incident raised tensions in the Milwaukee clubhouse.

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Tampa Bay Rays teammates Dioner Navarro, left, and Matt Garza had a heated exchange on the mound during a loss to the Rangers in June 2008. TV cameras later caught Navarro and Garza shoving each other in the dugout.

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