Jonathan Taylor requests trade after talk with Colts' owner.
Wants extension similar to top-paid running backs.
Colts haven't offered extension yet.
Colts' owner Irsay denies trading Taylor.
Taylor is Colts' key offensive player.
He seeks trade amidst devalued running backs.
Irsay's comments add tension to the situation.
Taylor's agent cites "bad faith" in contract talks.
Coach Steichen focuses on coaching amid contract issues.