Rough debut for Johnny Manziel.

Manziel's 4 interceptions are the most in a CFL game this season.

How often does something like this happen in the NFL?

Nathan Peterman is the only QB to throw 4 Int in the 1st half over the last 10 seasons.

That's it.

— ESPN Stats & Info (@ESPNStatsInfo) August 4, 2018