Answer: replay

AnswerCrossword Clue
REPLAYInstant ... on TV
replayto play again
replaysomething replayed
replayto play again
replaythe act of replaying
REPLAYOpportunity to determine if the referee blew it
REPLAYThis might be in slo-mo
REPLAYCommon ESPN segment
REPLAYIt's often in slo-mo
REPLAYGridiron challenge tool
REPLAYFan's second look
REPLAYSportscast feature
REPLAYSlo-mo footage, perhaps
REPLAYInstant .....
REPLAYSecond match
REPLAYMadden might analyze it
REPLAYSlo-mo shot
REPLAYTV sports feature
REPLAYInstant ...
REPLAYTV sports device
REPLAYSports broadcasting staple
REPLAYSecond look of a sort
REPLAYSportscast's second showing
REPLAYSettler of some disputes
REPLAYSportscaster's device
REPLAYAnother look at an interception
REPLAYSports fan's second look
REPLAYInstant follower
REPLAYSecond look, on "Monday Night Football"
REPLAYSportscast staple
REPLAYProof that the ref goofed, maybe