Adams won by a unanimous judges' decision.
Heath, 32, picks up his second medal, and Team GB's 25th gold medal, of the summer.
The swimmer has reportedly avoided a lifetime ban after falsely claiming he was mugged.
Bolt's girlfriend supported him throughout his record-making stint at Rio 2016.
Brazil face Germany in the Men's football final clash on Saturday.
PV Sindhu won the silver medal in the women's singles badminton event at Rio 2016 Olympics.
Lee Chong Wei is playing in his third consecutive Olympic badminton final, but is yet to win gold.
Five proposals at the Olympic Games have sparked debate over the phenomenon of the public proposal.
Bolt ends Olympic career with relay gold.
Nigeria and Honduras are playing a bronze medal match for the first time in the Olympics.
Lin Dan and Viktor Axelsen will battle for the bronze medal in Rio.
The Jamaican ran the anchor leg in the 4x100m relay.
The 25-year-old led his Ivorian opponent with one second on the clock.
Martyn Rooney was judged to have committed an infringement.
The Brit scored a personal best of 571.85.
Dzsenifer Marozsan starred for the gold medal-winning Germans.
The keeper was Britain's hero on the night.
The IOC is looking to set up a disciplinary commission into whether the US swimmers should be punished.
The London-born fighter came from behind to defeat Kazakhstan's Ivan Dychko.
IPC president Sir Philip Craven says crisis is the worst in its 56-year history.
Gold medallist had told reporters he and teammates had been robbed by men posing as police officers.
The Games of the 31st Olympiad comes to a close with some of sport's biggest names taking centre stage.