Colts jiggle roster, Hart on IR

Posted by ESPN.com's Paul Kuharsky
The Colts put the finishing touches on their trade for John McCargo by releasing LaJuan Ramsey to make room for their new addition.
Here's the list the team just sent out detailing the roster moves:

Acquired
DT John McCargo (via trade from Buffalo for undisclosed draft choice)
RB Chad Simpson (signed from practice squad)
RB Clifton Dawson (signed as free agent)
Waived
DT LaJuan Ramsey
DB Nick Graham
Placed on Injured Reserve
RB Mike Hart (knee)
Physically Unable to Perform
LB Tyjuan Hagler will begin practice today
OG Ryan Lilja will not begin practice today
Signed to Practice Squad
RB Lance Ball (5-9, 220, R, Maryland)
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