Marcus Spears joins Elle Duncan on SportsCenter to react to Mitchell Trubisky signing with the Buffalo Bills to back up Josh Allen and Andy Dalton officially becoming the Chicago Bears' new quarterback.

0:00 Elle Duncan reads comments from Bills GM Brandon Beane.
0:32 Marcus Spears reacts to the Mitchell Trubisky signing.
2:18 Spears still isn't sold on Andy Dalton to the Bears.

#NFL #Sports

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