Richardson to Start Colts' Preseason Opener as Team Evaluates Rookie QB

Anthony Richardson will start at quarterback for the Colts against the Bills.
Bills stars Josh Allen and Stefon Diggs will not play in the preseason game.
Richardson and Gardner Minshew were listed as first-team QBs on the Colts' unofficial depth chart.
The Colts are evaluating Richardson as a potential franchise quarterback.
Diggs missed minicamp but said there was no drama when he returned to camp.