Juventus moved up to third, seven points below league leader Inter Milan and three below AC Milan. Spezia remained seven points above the relegation zone.
Beckham said Juventus's Ronaldo and Barcelona's Messi have been at the top of their game for the last 15 years because of their hard work.
Kohli is also the fourth most followed sportsperson on Instagram.
The 36-year-old Ronaldo should have had a hat trick moments later but he fired Ramsey's pass narrowly wide of the right post.
The 36-year-old also said that at this stage of the competition, every detail can make a difference, and therefore, everybody has to bring their "A-game".
Pep Guardiola happy with Manchester City squad but 'would love' to have a player like Lionel Messi or Cristiano Ronaldo
Pep Guardiola said he does not have a player like Lionel Messi or Cristiano Ronaldo and would love to have someone who can score four goals in every single game.
Ronaldo turned 36 on Friday then showed little sign of slowing down as he scored and also hit the crossbar in the first half. An own goal by Roma defender Roger Ibañez sealed the win for Juve.
Ronaldo was greeting his fans on Instagram on his 36th birthday and the striker came up with a lengthy post to show gratitude towards his supporters and colleagues.
Andrea Pirlo said it had nothing to do with him if star player Cristiano Ronaldo broke coronavirus rules with a visit to a mountain resort.
Juventus are currently preparing for the Serie A clash against Sampdoria, slated to take place on Saturday.
Video of them on a snowmobile was posted on social media and then removed.
Javier Tebas spoke about the lessons he has learnt from the pandemic, and shared his views on Lionel Messi, the proposed Super League and the broadcasting strategy for India.
With five goals for Sporting Lisbon, 118 for Manchester United, 450 for Real Madrid, 85 for Juventus and 102 for Portugal, there is little debate over Ronaldo's own tally.
Napoli missed the chance to take the match to extra time when captain Lorenzo Insigne missed a late penalty and Álvaro Morata sealed the result with the last kick of the game.
The defeat leaves Juventus fifth on the Serie A table with 33 points while Inter Milan are placed on the second spot with 40 points, same as table-toppers AC Milan.