ESPN has been televising major league baseball in the few days since play began for the new, reduced season. But today, Fox gets into the act, and dives in, as enthusiastically as it can, with a triple-header. (After all, what good is Fox Sports without… sports?) At 1 p.m. ET, it’s the Milwaukee Brewers vs. Chicago Cubs, live from Wrigley Field in Chicago. At 4 p.m. ET, it’s the San Francisco Giants vs. Los Angeles Dodgers, live from Dodger Stadium. And at 7 p.m. ET, it’