Osi Umenyiora is officially back, as a starter

Osi Umenyiora’s meandering time away from the football field has officially ended. The Giants defensive end was back on the field for practice Monday, as expected.  The Giants coaching staff  immediately installed Umenyiora as a starter.  (Which is good, since a demotion would have really pissed him off.) New York figures to rotate Jason Pierre-Paul…