FOX Sports, Topps partner for vintage Negro League trading card tour ahead of MLB's tribute game

FOX Sports and Topps have partnered to honor baseball's roots ahead of Major League Baseball's tribute to the Negro Leagues this summer, 

The St. Louis Cardinals and San Francisco Giants will play at Rickwood Field in Birmingham, Alabama, home of the Birmingham Black Barons of the Negro Leagues, where Willie Mays began his professional career in 1948.

To promote the game and honor the league, FOX Sports and Topps began a six-city tour Thursday, and the trading card company launched...