Detroit Lions Cornerback Announces Retirement
Most of the talk this off season for the Detroit Lions has been on the possible retirement of Calvin Johnson.  According to M-Live, another Lions player cornerback Rashean Mathis announced his retirement after 13 seasons.
Does Stafford Think Megatron Is Gone?
Ever since Calvin Johnson made it known he was thinking about retirement, speculation continues as to whether it's a ploy to get traded to a team that has a chance at the Super Bowl or he simply wants to be done.  Afterall, the precedent has been set with Barry Sanders and this sounds eerily familia…