Certain foods high in potassium and magnesium may contain less amount of calcium, while some foods high in potassium and calcium may contain low percentage of magnesium.eople suffering from hypertension should increase the intake of potassium by consuming foods that are rich in potassium. Even though supplements that contain potassium, calcium and magnesium, are available, they should be consumed in limited amounts, and only after consulting a physician.
Photo: The 2015 Major League Baseball regular season begins on Sunday, April 5 when the Cardinals play at the Cubs (8 p.m., ESPN). St. Louis â Chicago is the only MLB game that day. The rest of the baseball world will kick things off on Monday, April 6, highlighted by Blue Jays at Yankees at 1:05 p.m. and Red Sox at Phillies at 3:05 p.m. The Nationals will host the Mets at 4:05 p.m. that Monday. Matt Burke.
Opening Day 2015: Cardinals-Cubs start MLB schedule. USA TODAY Sports 8:22 a.m. EDT April 5, 2015. Jon Lester gets the nod to start the Cubs opener against the Cardinals. (Photo: Joe Camporeale, USA TODAY Sports). 1215 CONNECT 136 TWEET LINKEDIN 2 COMMENT EMAIL MORE. Opening Day for Major League Baseball has arrived. The season begins with one of baseball's oldest rivalries-the St. Louis Cardinals vs. Chicago Cubs at historic and recently renovated Wrigley Field on Sunday night. Jon Lester and Adam Wainwright are the starting pitchers for the Cubs and Cardinals, respectively.