He doesn't need to.
They're both fine quarterbacks, but with RG3 autographing Redskins helmets in D.C., and Jim Irsay gushing over Luck -- what drama actually remains here?
"We feel really good about where we're at with both of them," Grigson told reporters.
Grigson was asked if either quarterback would be prepared to handle the pressure of replacing Peyton Manning in a town he basically built.
Grigson affirmed that both men would -- with grace -- but that won't be the task of RG3.
Welcome to Indy, Mr. Luck.