Like the others before , Seijas fits the type .
Perdomo , at Low - A , is the rising talent , and 16 - year - old Alfredo Seijas is the gem of this month 's amateur signings .
Like the others before , Alfredo Seijas fits the type .
Perdomo , at Low - A , is the rising talent , and 16 - year - old Alfredo Seijas is the gem of this month 's amateur signings .