Alvarez ( 30 - 0 - 1 , 22 KOs ) is just 19 .
Alvarez ( 30 - 0 - 1 , 22 KOs ) turned pro at 15 with no amateur experience .
Alvarez ( 30 - 0 - 1 , 22 KOs ) is just 19 but turned pro at 15 with no amateur experience .