Dynasty labels, Vanney's coaching, Jordan Morris as best MLS American? | Mass Confrontation

In the lastest Mass Confrontation, MLSSoccer.com's Calen Carr and Matt Doyle debate all the hot topics surrounding Sunday's MLS Cup (3 pm ET | ABC, Univision, TUDN, TSN, TVAS), including if Seattle or Toronto should be considered a dynasty with a win in MLS Cup 2019.