The Denver wide receiver is looking to break the bank following a monster season.
Denver's top wideout offered new contract.
Cites concussions as reason.
During training camp.
New deals potentially on table for young players
He's 0-3 in championship games.
Offensive tackle signed
Unimpressive start to Miami tenure.
Mack targeting AFC West rival QB.
Wide receiver, offensive lineman signed
Seventh-rounder first of Broncos' draft picks to sign