Chiefs keep investing in backup QBs, extend Tyler Bray

The Chiefs are continuing to invest in the quarterback position, beyond Alex Smith. Backup Tyler Bray has agreed to a two-year, $1.925 million contract extension through 2017, Field Yates of ESPN reports. Although the deal contains no guarantees, it’s a great deal for Bray in one respect: The Chiefs are agreeing to pay Bray’s $510,000…