Colts WR Alec Pierce (concussion) out vs. Titans

(Photo credit: Isaiah J. Downing-Imagn Images)
Indianapolis Colts receiver Alec Pierce will miss Sunday's game against the visiting Tennessee Titans due to a concussion.

Starting linebacker E.J. Speed (knee) also will miss the AFC South contest.

Pierce was injured during last weekend's 31-13 loss to the Denver Broncos when his head hit the turf in the end zone after a fall. He leads the Colts with 645 receiving yards an