Nole got so much flack after looking like he didn't care vs Delpo (really looked that way) so needed a story like this. PR
guys probably worked with a few different stories and picked the saw because it's memorable as it gives an image in your head. It doesn't make much sense but who cares.
Good work Nole camp! He can still run for president in Serbia if he at least saws rackets to appease the nationalists.