A rendering shows what the Seattle Mariners' T-Mobile Park will look like once new signs and lighting have been installed. (Courtesy Seattle Mariners)
Execs for Brewers, Giants, Mariners have previous deals under their belts
The three Major League Baseball teams that recently signed new naming-rights partners for their ballparks had officials with a wealth of experience working behind the scenes to complete those agreements.
Jason Pearl, senior vice president of partnerships and business de...