F-16 vs mig 21

AS you can see in the picture above this is the f16 and the other one is mig 21 in india people are saying mig 21 shoot down f16 who are they where do the come from f16 is far more powerfull only idiot can say f16 shoot down by a mig 21 there is a widw generation gap between these jet shooting down is going to far mig can not even catch up to f16 if they did russia should shutdown all its modern jet and start making mig21 again if pakistan new that india would send mig 21 pakistan would have send F-7 from their museum to fight