marlon samuels on 94 not out at stumps after being dropped on 32 on day one of the second test .
ben stokes was admonished by the umpire steve davis after a heated exchange with samuels in grenada .
chris jordan took two wickets while james anderson , stokes and stuart broad all claimed one each .
replays showed opener devon smith clearly missed the ball when he was dismissed by jordan .
captain denesh ramdin and samuels will resume on day two at national cricket stadium in st george 's .