Peacock and Prime Video are two video services that let you watch shows and movies. They also show NFL games, which is a popular sport in the US. These services have special deals with the NFL to show some games that you can't watch anywhere else. One game will be played in Brazil, which is the first time an NFL game has been played there on a Friday night in over 50 years. Another game will be shown during the playoffs, and it's also only available on Prime Video. This means people who want to watch these special games need to use Peacock or Prime Video instead of other TV channels. Read from source...

1. The headline is misleading and sensationalist, implying that Comcast's Peacock and Amazon Prime Video are directly competing with each other to dominate NFL streaming. However, the article does not mention any such competition or rivalry between the two platforms. Rather, they both have exclusive deals with the NFL to stream certain games.
2. The article uses vague terms like "heat up" and "redefining football viewing", which suggest that these exclusivity deals are having a significant impact on the overall streaming market or viewer experience. However, there is no evidence provided to support such claims, nor any analysis of how these deals compare to previous arrangements between NFL and other streaming services.
3. The article focuses primarily on the exclusive games in Brazil and wild-card action, without providing any context or background information about why these games are important or interesting for the NFL or its fans. For example, it does not explain what makes the week one game in Sao Paulo historic or special, nor how the wild-card game on Prime Video is different from other playoff games.
4. The article cites quotes from executives of Comcast and Amazon, who praise their respective streaming services for delivering innovative and superior sports viewing experiences. However, these statements are self-serving and do not provide any objective or independent evaluation of the quality or value of the NFL streaming deals. Moreover, they ignore the potential drawbacks or challenges that these exclusivity arrangements may pose for some fans who prefer to watch games on traditional TV networks or other platforms.
5. The article ends with a reference to last season's wild-card game on CBS All Access, which was also an exclusive streaming deal. However, it does not compare or contrast this case with the current ones involving Comcast and Amazon. Nor does it acknowledge that this is not a new or unique trend in NFL streaming, but rather part of a broader pattern of media companies seeking to secure exclusive rights and content to attract and retain subscribers in a highly competitive market.

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Summary:
Peacock and Prime Video are set to stream exclusive NFL games in Brazil and wild-card action, redefining football viewing. This move is expected to enhance the sports streaming experience for fans. Both companies are expanding their relationship with the league and aim to continue innovating for fans this season.