The London experience was a memorable one for Titans quarterback Marcus Mariota. He'd only change the very end.

The Titans lost a heart-stopper, and a heartbreaker, here on Sunday. The Titans fell 20-19 to the Los Angeles Chargers before 84,301 fans at Wembley Stadium. 

Watch every touch by Titans running back Dion Lewis vs. the Los Angeles Chargers in Week 7.

The Tennessee Titans take on the Los Angeles Chargers in Week 7 of the 2018 season on Sunday, Oct. 21, 2018 at Wembley Stadium in London. (Photos: Donn Jones, AP)

Watch highlights from the wild Week 7 finish in London between the Tennessee Titans and Los Angeles Chargers.

Titans head coach Mike Vrabel addresses the media following Sunday's 20-19 loss in London.

Titans quarterback Marcus Mariota addresses the media following Sunday's 20-19 loss in London.

Game notes from Sunday's Week 7 game between the Tennessee Titans and Los Angeles Chargers at London's Wembley Stadium.

Postgame reaction from Sunday's Week 7 game between the Tennessee Titans and Los Angeles Chargers at London's Wembley Stadium.

Tennessee Titans wide receiver Tajae Sharpe talks to reporters after Sunday's game in London against the Chargers.

Tennessee Titans tight end Luke Stocker talks to reporters after Sunday's game in London against the Chargers.

Tennessee Titans running back Dion Lewis talks to reporters after Sunday's game in London against the Chargers.

Tennessee Titans tackle Taylor Lewan talks to reporters after Sunday's game in London against the Chargers.

Tennessee Titans score touchdown, but fall short on two-point conversion in final seconds.

Titans running back Dion Lewis refuses to go down on a 36-yard run vs. the Los Angeles Chargers.

Tennesee Titans quarterback Marcus Mariota comes up shy of goal line on scramble.

Titans running back Derrick Henry goes up and over the pile on to pick up the first down.

Titans wide receiver Tajae Sharpe leaps for third-down catch in traffic.

Titans running back Derrick Henry rushes for a 1-yard touchdown vs. Los Angeles Chargers.

itans running back Dion Lewis takes reception for 20-yard gain vs. Los Angeles Chargers.

Titans running back Dion Lewis makes slick juke on first-down run.

Titans running back Derrick Henry turns short reception into 21-yard gain vs. Los Angeles Chargers.

TitansOnline.com Senior Writer and Editor Jim Wyatt gives live updates during today's game against the Los Angeles Chargers at Wembley Stadium in London.

The Titans make their first trip to London to battle the Chargers at Wembley Stadium.

The Tennessee Titans take on the Los Angeles Chargers on Sunday, Oct. 21, 2018 at Wembley Stadium (8:30 a.m., CT).

The Tennessee Titans prepare to take on the Los Angeles Chargers in Week 7 of the 2018 season on Sunday, Oct. 21, 2018 at Wembley Stadium in London. (Photos: Donn Jones, AP)

Inactive players for Sunday's Week 7 game between the Tennessee Titans and Los Angeles Chargers at London's Wembley Stadium.

The Titans face the Los Angeles Chargers on Sunday at Wembley Stadium. Here's a look at six things to watch:

Titans owner Amy Adams Strunk visits with Titans fans at the Barrow Boy & Banker pub Saturday night in London. (Photos: Donn Jones)

Titans legends Eddie George, Keith Bulluck and Jevon Kearse visit with Titans fans at the Barrow Boy & Banker pub Saturday night in London. (Photos: Donn Jones)

Titans head coach Mike Vrabel joined current and former Titans players for an NFL UK Live show Saturday afternoon in London. (Photos: Donn Jones)

NFL Network's Melissa Stark chats with Tennessee Titans running back Dion Lewis in London to preview their Week 7 matchup against the Los Angeles Chargers.