The Sum It Up Summer Pick-Up League offers an organized, yet fun summer lacrosse experience on Wednesday evenings in July in Chatham! Experience all the fun and confidence-building Sum It Up is known for without the cost, time and travel commitment associated with most tournament teams. Supervised and officiated by a handpicked crew of Sum It Up's amazing summer camp coaches. Summer Pick Up League dates are July 9, 16, 23 and 30. You have the option of selecting 1, 2, 3, or all 4 dates.