Bublik Fires Tweener Lob At Aptos Challenger 2017 Aug 10, 2017 Watch as NextGenATP star Sascha Bublik goes between the legs for a tweener lob winner at the ATP Challenger Tour event in Aptos, California. Tags: 2017 Alexander Bublik Challenger Hot Shot NextGen Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus