ESPN will begin its 23rd Major League Baseball season with a full national telecast of Opening Night – the World Champion St. Louis Cardinals at the Miami Marlins – Wednesday, April 4, at 7 p.m. ET. The telecast will mark the start of the 2012 MLB regular season and the grand opening of Marlins Park, the new home of the Miami Marlins. The game will also include the debut of Miami’s high profile offseason acquisitions – new manager Ozzie Guillen and All-Star Jose Reyes. Opening Night will be available on ESPN, ESPN Radio, ESPN Deportes, ESPN3, ESPN Mobile TV and via the WatchESPN app. ESPN and ESPN2 will combine for five games over the first three days of the season. ESPN2 will televise the AL Central Champion Detroit Tigers hosting the Boston Red Sox on Thursday, April 5, at 1 p.m., followed by the Marlins visiting the Cincinnati Reds at 4 p.m. On Friday, April 6, ESPN2 will televise the NL West Champion Arizona Diamondbacks hosting the San Francisco Giants at 7 p.m.; followed by the Los Angeles Angels of Anaheim – featuring the AL debut of Albert Pujols – hosting the Kansas City Royals at 10 p.m. Additionally, Red Sox/Tigers and Royals/Angels will be available via ESPN3 and Giants/Diamondbacks and Royals/Angels will be carried on ESPN Mobile TV. All four games will also be available via the WatchESPN app.