David Sharpe left Anderson Cooper this voicemail after hearing him speak about grief on New Year's Eve. "Grief is not just the price we pay for love, it's the proof of it," he says. Watch more podcasts and our online show "All There Is Live" at cnn.com/allthereis | CNN

164K views · 3.4K reactions | A simple knock on the door can change lives. A knock from HOF President David Baker has been changing the football player's lives since 2015. Take a look back at some of the best knocks on the door from the past and keep an eye out tonight for the knocks that will unveil the Modern-Era Class of 2020. | Pro Football Hall of Fame | Facebook

7.3K views · 209 reactions | David Baker shared what the experience has been like to welcome the newest enshrinees to the Hall of Fame family with his widely-popular "Knock" #PFHOF20 | #PFHOF21 | Pro Football Hall of Fame | Facebook

10K views · 114 reactions | A simple knock on the door can change lives. A knock from HOF President David Baker has been changing football player's lives since 2015. Take a look back at some of the best knocks on the door from the past and keep an eye out tonight for the knocks that will unveil the Class of 2019 #PFHOF19 | Pro Football Hall of Fame | Facebook