Sources: Head coach’s challenge won’t be a physical flag thrown on the field of play like the NFL — it will be a signal from the coach. https://t.co/4wtdzw2FpN— Shams Charania (@ShamsCharania) July 10, 2019
Sources: Head coach’s challenge won’t be a physical flag thrown on the field of play like the NFL — it will be a signal from the coach. https://t.co/4wtdzw2FpN
