The Baltimore Ravens certainly know safety Tony Jefferson is a man of his word.
After saying he would give back jersey No. 21 to Lardarius Webb if he re-signed, Jefferson did just that on Monday when he announced on Twitter that he would switch to No. 23. It's a strong sign of respect from Jefferson, who is supplanting Webb at starting safety.
Webb, who agreed to a three-year deal with Baltimore on Saturday, has worn No. 21 since joining the Ravens in 2009.
This wasn't the only number change. Cornerback Tavon Young decided to give up No.