Pecking order:
Pre-11/2018
DN≈ZYL, CM, LSW≈WMY, CXT, SYS
Pre-4/2019
DN, CM, WMY, SYS, LSW
Post-4/2019
LSW, CM, DN, SYS, WMY
Pre-4/2020
LSW, CM, DN≈SYS
2021
?, ?, ?, ?
ZYL's role at Rio 2016 will be the baseline for SYS. That's obvious by now, given all indications after WTTC 2019. If DN...