The MLBPA has spoken to Major League Baseball COO Rob Manfred about their concerns over team executives talking about whether or not they're negotiating with free agents, which is a violation of the collective bargaining agreement, FOX Sports' Ken Rosenthal reports. Some players are also upset at the slow pace of the free agent pitching market, and while Rosenthal says the union could consider filing a grievance, such an action would be hard to prove given that teams have already spent close to $2 billion on free agents this offseason. Here's some more from around baseball on Super Bowl Sunday......

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