When the manager runs out to argue a call .
When the manager decides if he will challenge that call , he will look into his dugout and get a thumbs - up or a thumbs - down from a coach on the phone to the replay room .
When the manager runs out to argue a call , and decides if he will challenge that call , he will look into his dugout and get a thumbs - up or a thumbs - down from a coach on the phone to the replay room .