Nationals vs. MarlinsSaturday, 7:05 p.m., Nationals Park First Pitch9th InningWeatherChance of Rain87-9084-86Variably cloudy.30%Remember last evening? This one’s quite a bit like that. At least the sun’s not an issue even if heat and humidity still are. Watch out for a roaming shower or storm. NatCast appears on the day of every Nationals home game. Also, if you haven’t already, join us on Facebook and follow us on Twitter.