What's an Alpha Groot? James Gunn Has No Idea What Vin Diesel Is Talking About

Vin Diesel claimed that Alpha Groot was going to in Guardians of the Galaxy Vol. 3, but James Gunn is casting doubt.

What's an Alpha Groot? James Gunn Has No Idea What Vin Diesel Is Talking About
Vin Diesel claimed that Alpha Groot was going to in Guardians of the Galaxy Vol. 3, but James Gunn is casting doubt.