It's a penalty, aided by neymar's creative theatrics, he certainly didn't need to go down. Also, there is definitely no unnatural 'propelling' or jettisoning of cargo going on to bring him down. That's called momentum. I'm not even sure he realises where Neymar is.
The Chelsea-Barca Semi which was a comedy show of blatant corruption. Triggered the start of my indifference to the CL, and I couldn't give two ****s about chelsea.