A group of more than 20 middle-aged men sat clustered in the stands at an early April high school baseball game in Fairfax, their radar guns at the ready. They wore nondescript clothing and baseball caps, but their presence was no secret. They were Major League Baseball scouts, and they were there to see Stone Bridge pitcher JB Bukauskas, a flame-throwing right-hander who has quickly become the most intriguing prospect in the region.