Opening flyby of the Polish air force on Radom airshow 2015 - formation of the F-16´s from 31.blot (tac.AFB) Poznan-Krzesiny - 3./6. ELT (tac.sq.) - tc. nrs. 4041, 4043, 4048, 4049, 4060 and "tigers" 4060 + 4084 (twoseater F-16D).