GREENVILLE, Ill. -- The wet, rainy weather conditions have forced the postponement of a number of baseball games this season. In an effort to play all conference games, the following changes have been made. Greenville will travel to Principia on Thursday night for a 6 p.m. doubleheader. On Friday, Greenville will play Westminster at Principia. The game will begin at 6 p.m. On Saturday, Greenville will host Principia at Robert E. Smith Field. The game time is not available.