UFC 219: Esparza vs. Calvillo is old school vs. new school

LAS VEGAS — Call it old school vs. new school.
In one corner Saturday at UFC 219, former strawweight champion Carla Esparza will look to improve her No. 9 ranking and earn another shot at the 115-pound title she won here three years ago.
In the other corner inside T-Mobile Arena, Cynthia Calvillo will look to continue her scintillating 2017, from her UFC debut in February to being ranked No. 6 in the division after three consecutive wins.
“She hasn’t been on the scene that long